Cold outbreak in United States, 13 to 28 May 2026

Name: Cold outbreak in United States, 13 to 28 May 2026
Start: 2026-05-13
End: 2026-05-28
Location: United States

Cold outbreak in United States, 13 to 28 May 2026: 836 records at 578 stations, peak on 18 May 2026. Closed.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Key Facts

Cold outbreak in United States, 13 to 28 May 2026 set or tied 836 station records at 578 stations.
It ran from 13 May 2026 to 28 May 2026 (16 days) and its peak day was 18 May 2026.
Status: closed.
Bay City Wtr Wks set a daily record low maximum temperature of 22.2 C (72.0 F) on 28 May 2026.
The busiest day was 18 May 2026 with 218 records.
The oldest broken record in the ranked list had stood for 132 years.

Footprint

13 to 28 May 2026

The area covered by Cold outbreak in United States, 13 to 28 May 2026 is outlined, with 18 of the stations that set records marked, coloured by record type. Made with Natural Earth.

Footprint of Cold outbreak in United States, 13 to 28 May 2026: stations that set records in the event
Station	Type	Value	Date
Bay City Wtr Wks	Record low maximum temperature	22.2 C (72.0 F)	2026-05-28
Huntsville	Record low minimum temperature	8.3 C (46.9 F)	2026-05-25
Danevang 1 W	Record low maximum temperature	21.1 C (70.0 F)	2026-05-28
Stanley	Record low minimum temperature	-11.1 C (12.0 F)	2026-05-17
Fillmore	Record low maximum temperature	10.6 C (51.1 F)	2026-05-18
Ibapah	Record low maximum temperature	8.3 C (46.9 F)	2026-05-18
El Campo	Record low maximum temperature	23.3 C (73.9 F)	2026-05-28
Aspendell	Record low minimum temperature	-6.1 C (21.0 F)	2026-05-18
Wessington Springs	Record low maximum temperature	7.8 C (46.0 F)	2026-05-19
Sedan	Record low maximum temperature	13.3 C (55.9 F)	2026-05-20
Chico UNIV Farm	Record low minimum temperature	2.2 C (36.0 F)	2026-05-26
Poplarville Exp STN	Record low maximum temperature	23.3 C (73.9 F)	2026-05-26
Lovelock	Record low maximum temperature	11.7 C (53.1 F)	2026-05-27
Kingsville	Record low maximum temperature	25.6 C (78.1 F)	2026-05-28
Davenport	Record low minimum temperature	-3.9 C (25.0 F)	2026-05-17
Basin	Record low minimum temperature	-2.2 C (28.0 F)	2026-05-18
Elk City 4 W	Record low maximum temperature	16.7 C (62.1 F)	2026-05-20
Pocahontas 1	Record low maximum temperature	19.4 C (66.9 F)	2026-05-23
Socorro	Record low maximum temperature	22.2 C (72.0 F)	2026-05-27
Buena Vista 2S	Record low maximum temperature	12.8 C (55.0 F)	2026-05-28
Ola	Record low minimum temperature	-2.2 C (28.0 F)	2026-05-18
Medora	Record low minimum temperature	-8.9 C (16.0 F)	2026-05-18
Upton	Record low minimum temperature	-2.2 C (28.0 F)	2026-05-18
Saint Francis	Record low minimum temperature	-1.1 C (30.0 F)	2026-05-19
Paragonah	Record low maximum temperature	7.2 C (45.0 F)	2026-05-19
Bishop AP	Record low minimum temperature	-0.6 C (30.9 F)	2026-05-19
Moorcroft 3S	Record low maximum temperature	6.1 C (43.0 F)	2026-05-19
Eureka 1E	Record low maximum temperature	13.3 C (55.9 F)	2026-05-20
Independence	Record low maximum temperature	17.2 C (63.0 F)	2026-05-22
Mayville	Record low minimum temperature	-1.7 C (28.9 F)	2026-05-21
Arkadelphia 2 N	Record low maximum temperature	21.7 C (71.1 F)	2026-05-24
Columbia	Record low maximum temperature	23.9 C (75.0 F)	2026-05-26
Ashley	Record low maximum temperature	8.3 C (46.9 F)	2026-05-16
Thief River Falls	Record low maximum temperature	9.4 C (48.9 F)	2026-05-18
Valentine	Record low minimum temperature	-3.3 C (26.1 F)	2026-05-19
Tyndall	Record low maximum temperature	8.9 C (48.0 F)	2026-05-19
Manila	Record low minimum temperature	-3.9 C (25.0 F)	2026-05-19
Red Lake Falls	Record low maximum temperature	8.3 C (46.9 F)	2026-05-20
Lake Charles Chenault	Record low maximum temperature	26.0 C (78.8 F)	2026-05-23
Lind 3 NE	Record low minimum temperature	-6.1 C (21.0 F)	2026-05-17
Goldbutte 7 N	Record low maximum temperature	2.2 C (36.0 F)	2026-05-18
Sugar City	Record low minimum temperature	-5.6 C (21.9 F)	2026-05-19
Central City	Record low maximum temperature	9.4 C (48.9 F)	2026-05-19
Gillette 3SE	Record low minimum temperature	-4.4 C (24.1 F)	2026-05-19
Weatherford	Record low maximum temperature	20.6 C (69.1 F)	2026-05-25
Joplin	Record low maximum temperature	5.6 C (42.1 F)	2026-05-17
Medicine Bow	Record low maximum temperature	0.6 C (33.1 F)	2026-05-18
Estes Park	Record low maximum temperature	1.1 C (34.0 F)	2026-05-19
Myton	Record low maximum temperature	9.4 C (48.9 F)	2026-05-19
Utah Lake Lehi	Record low maximum temperature	12.2 C (54.0 F)	2026-05-19
Hysham	Record low minimum temperature	-6.7 C (19.9 F)	2026-05-18
Richardton Abbey	Record low maximum temperature	5.0 C (41.0 F)	2026-05-18
Custer	Record low minimum temperature	-11.1 C (12.0 F)	2026-05-19
Wood	Record low maximum temperature	6.7 C (44.1 F)	2026-05-19
Wamsutter	Record low minimum temperature	-10.0 C (14.0 F)	2026-05-19
Saint Anthony	Record low minimum temperature	-6.1 C (21.0 F)	2026-05-17
Thermopolis	Record low maximum temperature	7.8 C (46.0 F)	2026-05-18
Leo 6 SW	Record low minimum temperature	-7.2 C (19.0 F)	2026-05-19
Foxholm 7 N	Record low maximum temperature	6.1 C (43.0 F)	2026-05-19
Sheridan AP	Record low minimum temperature	-6.1 C (21.0 F)	2026-05-19

Records per Day

Peak day 218

Records set or tied each day from 13 May 2026 to 28 May 2026. The most in one day was 218 on 18 May 2026.

Records per day during Cold outbreak in United States, 13 to 28 May 2026
Date	Records
2026-05-13	1
2026-05-14	5
2026-05-15	25
2026-05-16	79
2026-05-17	147
2026-05-18	218
2026-05-19	192
2026-05-20	53
2026-05-21	28
2026-05-22	31
2026-05-23	13
2026-05-24	13
2026-05-25	7
2026-05-26	6
2026-05-27	7
2026-05-28	11

Top Records by Margin

Margin over the record replaced

Top records of Cold outbreak in United States, 13 to 28 May 2026 ranked by margin
Bay City Wtr Wks, 05-28	3.9 C (7.0 F)
El Campo, 05-28	3.4 C (6.1 F)
Danevang 1 W, 05-28	2.8 C (5.0 F)
Huntsville, 05-25	2.8 C (5.0 F)
Stanley, 05-17	2.8 C (5.0 F)
Ibapah, 05-18	2.8 C (5.0 F)
Fillmore, 05-18	2.2 C (4.0 F)
Wessington Springs, 05-19	2.2 C (4.0 F)
Elk City 4 W, 05-20	2.2 C (4.0 F)
Aspendell, 05-18	1.7 C (3.1 F)
Sedan, 05-20	1.7 C (3.1 F)
Huntsville, 05-26	1.6 C (2.9 F)
Pocahontas 1, 05-23	1.2 C (2.2 F)
Stanley, 05-19	1.1 C (2.0 F)
Poplarville Exp STN, 05-26	1.1 C (2.0 F)

Margin is how far the new value is beyond the record it replaced. Ties are not shown.

Margin Against Age of the Broken Record

500 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right.

Margin against age of the broken record in Cold outbreak in United States, 13 to 28 May 2026
Margin (C)	Years the old record stood
3.9	81
2.8	96
2.8	116
2.8	108
3.4	81
1.6	100
2.2	124
2.8	104
1.7	104
1.1	108
1.7	111
1.1	100
2.2	126
1.1	124
1.2	112
2.2	95
1.1	108
1.1	116
0.5	116
0.5	120
0.6	111
0.6	120
0.5	111
0.5	107
0.6	132
6.7	68
0.5	132
0.6	124
0.5	111
0.6	111
1.1	111
0.6	95
0.6	108
0.6	101
1.1	95
0.6	104
0.5	112
0.6	97
0.1	112
0.6	95
1.1	95
1.7	91
1.6	85
1.1	92
5.0	60
0.5	95
2.2	83
1.6	92
1.2	84
1.7	84
0.6	91
7.2	55
2.8	76
4.5	60
1.7	84
5.0	60
0.5	91
2.2	76
1.1	83
2.2	76
1.6	83
2.2	76
3.9	57
1.1	81
3.9	65
3.9	60
2.8	60
1.1	76
1.2	76
2.8	59
1.7	59
0.5	83
0.6	76
4.1	27
1.7	72
4.5	32
3.4	57
3.3	57
1.2	64
2.8	60
2.8	65
1.6	65
4.5	60
3.9	55
2.8	65
1.1	60
1.1	76
0.5	76
1.7	57
1.2	68
2.8	63
2.7	60
0.6	76
2.2	52
4.4	57
0.5	75
1.7	57
2.8	64
2.8	52
1.1	57
1.1	57
0.5	60
2.3	52
2.2	47
2.8	57
1.1	57
0.6	68
1.6	63
1.7	57
1.7	60
3.3	48
0.5	65
0.6	67
1.1	63
1.7	57
0.6	57
4.4	48
1.6	57
2.8	48
2.8	52
0.6	64
0.5	65
1.1	49
2.2	40
0.5	57
1.6	60
0.6	57
0.6	65
0.6	57
1.7	63
0.6	65
5.0	35
0.6	61
2.2	48
0.5	63
0.6	38
0.6	59
0.6	60
0.5	60
0.5	60
2.2	55
0.5	63
0.5	59
2.2	48
0.6	63
0.5	64
2.3	27
1.7	55
1.1	60
0.5	60
1.1	55
0.5	55
0.5	63
2.8	28
0.6	56
2.2	44
0.6	57
3.9	23
1.1	45
0.6	57
0.6	55
0.5	52
2.3	52
1.7	55
0.6	55
1.6	52
2.3	48
0.5	45
2.2	36
0.5	47
0.6	57
0.6	48
0.6	49
3.3	24
0.6	52
1.6	48
0.2	35
1.2	13
2.2	32
3.4	28
0.5	52
1.1	52
1.1	48
1.1	55
0.6	44
2.8	24
2.2	44
1.1	45
1.6	44
0.5	35
0.5	52
0.6	47
1.1	47
1.1	35
2.8	33
1.1	44
3.3	23
4.4	24
0.6	49
2.8	43

Compared With Other Events

Station records per event

Station records in Cold outbreak in United States, 13 to 28 May 2026 compared with similar events
Cold outbreak in United States and Mexico, 6 February to 5 March 2021	12,118 records
Cold outbreak in United States and Mexico, 13 October to 5 November 2020	9,841 records
Cold outbreak in United States and Mexico, 23 December 2017 to 8 January 2018	8,263 records
Cold outbreak in United States and Mexico, 3 to 23 January 2024	7,675 records
Cold outbreak in United States, 15 January to 10 February 2026	5,568 records
Cold outbreak in United States, 13 to 28 May 2026 (this event)	836 records

Every Record Set

1,218 of 836

Every record set or tied during Cold outbreak in United States, 13 to 28 May 2026, in date order
Date	Station	Record	Value	Margin	Years stood	Significance
2026-05-14	Grandad Oregon	Record low minimum temperature	-0.6 C (30.9 F)	1.2 C (2.2 F)	40	19 of 100 (Routine)
2026-05-14	Preston	Record low minimum temperature	-5.0 C (23.0 F)	3.3 C (5.9 F)	8	17 of 100 (Routine)
2026-05-14	Jonesville Locks	Record low minimum temperature	10.0 C (50.0 F)	1.7 C (3.1 F)	24	17 of 100 (Routine)
2026-05-14	Monterey Peninsul AP	Record low minimum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	28	16 of 100 (Routine)
2026-05-14	Graham Guard Sta.	Record low minimum temperature	-5.0 C (23.0 F)	0.2 C (0.4 F)	32	12 of 100 (Routine)
2026-05-14	Gravette	Record low minimum temperature (tie)	1.1 C (34.0 F)	tie	121	10 of 100 (Routine)
2026-05-14	Noisy Basin	Record low maximum temperature	2.7 C (36.9 F)	0.7 C (1.3 F)	16	9 of 100 (Routine)
2026-05-14	Crater Meadows	Record low maximum temperature (tie)	1.0 C (33.8 F)	tie	40	4 of 100 (Routine)
2026-05-14	Fremont	Record low minimum temperature (tie)	8.3 C (46.9 F)	tie	27	2 of 100 (Routine)
2026-05-14	Pebble Oregon	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	27	2 of 100 (Routine)
2026-05-15	Battle Ground	Record low maximum temperature	11.7 C (53.1 F)	0.5 C (0.9 F)	52	24 of 100 (Routine)
2026-05-15	Leonard Creek Rch - Denio 33S	Record low minimum temperature	-2.8 C (27.0 F)	0.6 C (1.1 F)	27	16 of 100 (Routine)
2026-05-15	Fossil Butte	Record low minimum temperature	-6.1 C (21.0 F)	1.7 C (3.1 F)	24	14 of 100 (Routine)
2026-05-15	Quartz Peak	Record low maximum temperature	5.9 C (42.6 F)	1.6 C (2.9 F)	28	14 of 100 (Routine)
2026-05-15	Grandad Oregon	Record low minimum temperature	0.6 C (33.1 F)	0.5 C (0.9 F)	28	13 of 100 (Routine)
2026-05-15	Gold Mountain Washington	Record low maximum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	32	13 of 100 (Routine)
2026-05-15	Lyman Lake	Record low maximum temperature	2.1 C (35.8 F)	1.1 C (2.0 F)	32	13 of 100 (Routine)
2026-05-15	Carson Fish Hatchery	Record low maximum temperature	10.0 C (50.0 F)	0.6 C (1.1 F)	24	12 of 100 (Routine)
2026-05-15	Hager Creek Washington	Record low maximum temperature	3.9 C (39.0 F)	0.5 C (0.9 F)	27	12 of 100 (Routine)
2026-05-15	Mount Gardner	Record low maximum temperature	3.6 C (38.5 F)	0.9 C (1.6 F)	27	12 of 100 (Routine)
2026-05-15	Spencer Meadow	Record low maximum temperature	3.2 C (37.8 F)	0.4 C (0.7 F)	27	12 of 100 (Routine)
2026-05-15	Emery Creek	Record low maximum temperature	8.0 C (46.4 F)	0.4 C (0.7 F)	29	11 of 100 (Routine)
2026-05-15	Bear Mountain	Record low maximum temperature	4.6 C (40.3 F)	0.1 C (0.2 F)	29	11 of 100 (Routine)
2026-05-15	Olallie Meadows	Record low maximum temperature	1.7 C (35.1 F)	1.3 C (2.3 F)	23	11 of 100 (Routine)
2026-05-15	Base Camp	Record low minimum temperature	-3.2 C (26.2 F)	0.1 C (0.2 F)	24	10 of 100 (Routine)
2026-05-15	Rainy Pass	Record low maximum temperature	1.6 C (34.9 F)	2.9 C (5.2 F)	8	10 of 100 (Routine)
2026-05-15	Sasse Ridge	Record low maximum temperature	3.3 C (37.9 F)	0.1 C (0.2 F)	23	10 of 100 (Routine)
2026-05-15	Pigtail Peak	Record low maximum temperature	-0.4 C (31.3 F)	0.6 C (1.1 F)	23	10 of 100 (Routine)
2026-05-15	Thunder Basin	Record low maximum temperature	3.9 C (39.0 F)	2.7 C (4.9 F)	4	9 of 100 (Routine)
2026-05-15	Cougar Mountain	Record low maximum temperature	3.0 C (37.4 F)	0.3 C (0.5 F)	23	9 of 100 (Routine)
2026-05-15	Paradise	Record low maximum temperature	0.3 C (32.5 F)	1.7 C (3.1 F)	15	9 of 100 (Routine)
2026-05-15	Canyon Creek Washington	Record low maximum temperature	6.1 C (43.0 F)	0.6 C (1.1 F)	15	8 of 100 (Routine)
2026-05-15	Bumping Ridge	Record low maximum temperature	1.9 C (35.4 F)	0.8 C (1.4 F)	15	8 of 100 (Routine)
2026-05-15	Silver Creek Falls	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	79	7 of 100 (Routine)
2026-05-15	Harts Pass	Record low maximum temperature	0.5 C (32.9 F)	1.4 C (2.5 F)	8	7 of 100 (Routine)
2026-05-15	Wells Creek	Record low maximum temperature	2.2 C (36.0 F)	1.5 C (2.7 F)	8	7 of 100 (Routine)
2026-05-15	Lynx Pass	Record low minimum temperature (tie)	-3.9 C (25.0 F)	tie	28	3 of 100 (Routine)
2026-05-15	Tacoma #1	Record low maximum temperature (tie)	12.8 C (55.0 F)	tie	8	1 of 100 (Routine)
2026-05-16	Ashley	Record low maximum temperature	8.3 C (46.9 F)	0.6 C (1.1 F)	104	40 of 100 (Notable)
2026-05-16	Lindbergh Lake	Record low maximum temperature	3.3 C (37.9 F)	4.5 C (8.1 F)	60	31 of 100 (Routine)
2026-05-16	Nogales 6 N	Record low minimum temperature	0.6 C (33.1 F)	1.1 C (2.0 F)	68	29 of 100 (Routine)
2026-05-16	Cabinet Gorge	Record low maximum temperature	8.3 C (46.9 F)	0.6 C (1.1 F)	67	28 of 100 (Routine)
2026-05-16	Tracy Carbona	Record low minimum temperature	5.0 C (41.0 F)	0.6 C (1.1 F)	61	26 of 100 (Routine)
2026-05-16	Ross Dam	Record low maximum temperature	8.3 C (46.9 F)	1.1 C (2.0 F)	60	25 of 100 (Routine)
2026-05-16	Silver Creek Falls	Record low minimum temperature	-1.7 C (28.9 F)	1.1 C (2.0 F)	45	24 of 100 (Routine)
2026-05-16	Priest Rapids Dam	Record low maximum temperature	16.1 C (61.0 F)	0.6 C (1.1 F)	52	23 of 100 (Routine)
2026-05-16	Mica Creek	Record low maximum temperature	1.7 C (35.1 F)	0.2 C (0.4 F)	35	23 of 100 (Routine)
2026-05-16	Deer Lodge 3 W	Record low maximum temperature	6.1 C (43.0 F)	1.1 C (2.0 F)	52	22 of 100 (Routine)
2026-05-16	Millegan 14 SE	Record low maximum temperature	7.8 C (46.0 F)	2.8 C (5.0 F)	36	18 of 100 (Routine)
2026-05-16	Mizpah 4 NNW	Record low minimum temperature	-8.3 C (17.1 F)	3.3 C (5.9 F)	16	18 of 100 (Routine)
2026-05-16	Savage Pass	Record low maximum temperature	1.7 C (35.1 F)	0.6 C (1.1 F)	43	16 of 100 (Routine)
2026-05-16	Hemlock Butte	Record low maximum temperature	-0.6 C (30.9 F)	3.8 C (6.8 F)	23	16 of 100 (Routine)
2026-05-16	Mullan Pass Vor/Dme	Record low maximum temperature	-0.6 C (30.9 F)	0.6 C (1.1 F)	23	15 of 100 (Routine)
2026-05-16	Grandad Oregon	Record low minimum temperature	-1.1 C (30.0 F)	1.1 C (2.0 F)	28	14 of 100 (Routine)
2026-05-16	S Fork Shields	Record low minimum temperature	-6.7 C (19.9 F)	0.8 C (1.4 F)	33	14 of 100 (Routine)
2026-05-16	Lone Mountain	Record low minimum temperature	-7.6 C (18.3 F)	1.6 C (2.9 F)	27	14 of 100 (Routine)
2026-05-16	Beagle Springs	Record low minimum temperature	-8.4 C (16.9 F)	0.8 C (1.4 F)	36	14 of 100 (Routine)
2026-05-16	Saddle Mtn.	Record low maximum temperature	1.4 C (34.5 F)	1.8 C (3.2 F)	24	14 of 100 (Routine)
2026-05-16	Moonshine	Record low minimum temperature	-5.7 C (21.7 F)	0.4 C (0.7 F)	36	14 of 100 (Routine)
2026-05-16	Morgan Creek	Record low minimum temperature	-6.9 C (19.6 F)	0.6 C (1.1 F)	36	14 of 100 (Routine)
2026-05-16	Longmire Rainier Nps	Record low maximum temperature	5.0 C (41.0 F)	1.1 C (2.0 F)	27	13 of 100 (Routine)
2026-05-16	White Elephant	Record low minimum temperature	-4.9 C (23.2 F)	0.1 C (0.2 F)	36	13 of 100 (Routine)
2026-05-16	Moose Creek	Record low maximum temperature	4.6 C (40.3 F)	2.0 C (3.6 F)	24	13 of 100 (Routine)
2026-05-16	Calvert Creek	Record low maximum temperature	4.5 C (40.1 F)	2.1 C (3.8 F)	24	13 of 100 (Routine)
2026-05-16	Grandad Oregon	Record low maximum temperature	4.4 C (39.9 F)	4.5 C (8.1 F)	8	12 of 100 (Routine)
2026-05-16	Monument Peak	Record low minimum temperature	-6.3 C (20.7 F)	0.7 C (1.3 F)	27	12 of 100 (Routine)
2026-05-16	Basin Creek	Record low minimum temperature	-5.2 C (22.6 F)	1.3 C (2.3 F)	23	12 of 100 (Routine)
2026-05-16	Darkhorse Lake	Record low maximum temperature	0.7 C (33.3 F)	1.1 C (2.0 F)	24	12 of 100 (Routine)
2026-05-16	Moss Springs	Record low maximum temperature	2.8 C (37.0 F)	0.7 C (1.3 F)	28	12 of 100 (Routine)
2026-05-16	Taylor Green	Record low maximum temperature	3.1 C (37.6 F)	1.2 C (2.2 F)	20	12 of 100 (Routine)
2026-05-16	Red Hill	Record low maximum temperature	0.6 C (33.1 F)	0.8 C (1.4 F)	28	12 of 100 (Routine)
2026-05-16	Rocky Boy	Record low maximum temperature	5.7 C (42.3 F)	1.1 C (2.0 F)	24	11 of 100 (Routine)
2026-05-16	Brackett Creek	Record low minimum temperature	-4.1 C (24.6 F)	0.5 C (0.9 F)	24	11 of 100 (Routine)
2026-05-16	Copper Camp	Record low maximum temperature	2.2 C (36.0 F)	0.2 C (0.4 F)	24	11 of 100 (Routine)
2026-05-16	Nevada Ridge	Record low maximum temperature	0.8 C (33.4 F)	1.7 C (3.1 F)	21	11 of 100 (Routine)
2026-05-16	Basin Creek	Record low maximum temperature	1.6 C (34.9 F)	1.4 C (2.5 F)	21	11 of 100 (Routine)
2026-05-16	Black Pine	Record low maximum temperature	1.4 C (34.5 F)	1.2 C (2.2 F)	23	11 of 100 (Routine)
2026-05-16	Vienna Mine	Record low minimum temperature	-9.3 C (15.3 F)	1.9 C (3.4 F)	15	11 of 100 (Routine)
2026-05-16	Mountain Meadows	Record low maximum temperature	1.0 C (33.8 F)	3.3 C (5.9 F)	11	11 of 100 (Routine)
2026-05-16	Squaw Flat	Record low minimum temperature	-6.3 C (20.7 F)	0.1 C (0.2 F)	27	11 of 100 (Routine)
2026-05-16	Touchet	Record low maximum temperature	-0.1 C (31.8 F)	2.6 C (4.7 F)	15	11 of 100 (Routine)
2026-05-16	Mt. Howard	Record low maximum temperature	-1.1 C (30.0 F)	1.2 C (2.2 F)	23	11 of 100 (Routine)
2026-05-16	High Ridge	Record low maximum temperature	2.2 C (36.0 F)	2.4 C (4.3 F)	15	11 of 100 (Routine)
2026-05-16	Malta	Record low minimum temperature	0.6 C (33.1 F)	1.1 C (2.0 F)	16	10 of 100 (Routine)
2026-05-16	Headworks Portland Wtr B	Record low maximum temperature (tie)	10.0 C (50.0 F)	tie	126	10 of 100 (Routine)
2026-05-16	Emery Creek	Record low maximum temperature	5.7 C (42.3 F)	0.3 C (0.5 F)	24	10 of 100 (Routine)
2026-05-16	Black Pine	Record low minimum temperature	-5.3 C (22.5 F)	0.3 C (0.5 F)	23	10 of 100 (Routine)
2026-05-16	Darkhorse Lake	Record low minimum temperature	-9.5 C (14.9 F)	2.1 C (3.8 F)	8	10 of 100 (Routine)
2026-05-16	Meadow Lake	Record low minimum temperature	-9.7 C (14.5 F)	1.4 C (2.5 F)	15	10 of 100 (Routine)
2026-05-16	Hoodoo Basin	Record low maximum temperature	-0.1 C (31.8 F)	1.6 C (2.9 F)	15	10 of 100 (Routine)
2026-05-16	Cool Creek	Record low maximum temperature	0.0 C (32.0 F)	1.7 C (3.1 F)	15	10 of 100 (Routine)
2026-05-16	Potato Hill	Record low maximum temperature	1.8 C (35.2 F)	0.7 C (1.3 F)	23	10 of 100 (Routine)
2026-05-16	Stuart Mountain	Record low maximum temperature	0.3 C (32.5 F)	0.1 C (0.2 F)	23	9 of 100 (Routine)
2026-05-16	Lemhi Ridge	Record low minimum temperature	-6.1 C (21.0 F)	1.8 C (3.2 F)	8	9 of 100 (Routine)
2026-05-16	Nez Perce Camp	Record low maximum temperature	7.4 C (45.3 F)	0.3 C (0.5 F)	23	9 of 100 (Routine)
2026-05-16	Sunset	Record low maximum temperature	-0.3 C (31.5 F)	0.2 C (0.4 F)	23	9 of 100 (Routine)
2026-05-16	Elk Butte	Record low maximum temperature	-0.2 C (31.6 F)	0.9 C (1.6 F)	15	9 of 100 (Routine)
2026-05-16	Aneroid Lake #2	Record low maximum temperature	0.2 C (32.4 F)	1.1 C (2.0 F)	15	9 of 100 (Routine)
2026-05-16	Fish Hook Idaho	Record low maximum temperature	4.4 C (39.9 F)	0.6 C (1.1 F)	15	8 of 100 (Routine)
2026-05-16	Potlatch Idaho	Record low maximum temperature	10.0 C (50.0 F)	0.6 C (1.1 F)	15	8 of 100 (Routine)
2026-05-16	Salmon Idaho	Record low maximum temperature	8.9 C (48.0 F)	0.5 C (0.9 F)	15	8 of 100 (Routine)
2026-05-16	Saddle Mtn.	Record low minimum temperature	-7.7 C (18.1 F)	1.2 C (2.2 F)	8	8 of 100 (Routine)
2026-05-16	Lookout	Record low maximum temperature	1.3 C (34.3 F)	0.8 C (1.4 F)	15	8 of 100 (Routine)
2026-05-16	Holland Meadows	Record low maximum temperature	1.4 C (34.5 F)	1.4 C (2.5 F)	8	8 of 100 (Routine)
2026-05-16	Ezra Creek Idaho	Record low minimum temperature	-3.9 C (25.0 F)	1.1 C (2.0 F)	8	7 of 100 (Routine)
2026-05-16	Indianola Idaho	Record low maximum temperature	11.7 C (53.1 F)	1.1 C (2.0 F)	8	7 of 100 (Routine)
2026-05-16	Jette Montana	Record low maximum temperature	9.4 C (48.9 F)	1.2 C (2.2 F)	8	7 of 100 (Routine)
2026-05-16	Bald Knob Lookout Oregon	Record low maximum temperature	5.6 C (42.1 F)	1.6 C (2.9 F)	4	7 of 100 (Routine)
2026-05-16	Wanderer's Peak Oregon	Record low minimum temperature	-1.7 C (28.9 F)	0.6 C (1.1 F)	8	7 of 100 (Routine)
2026-05-16	Lakeview Ridge	Record low minimum temperature	-2.5 C (27.5 F)	0.3 C (0.5 F)	15	7 of 100 (Routine)
2026-05-16	Barker Lakes	Record low maximum temperature	0.4 C (32.7 F)	1.1 C (2.0 F)	11	7 of 100 (Routine)
2026-05-16	Lost Lake	Record low maximum temperature	-0.2 C (31.6 F)	0.5 C (0.9 F)	15	7 of 100 (Routine)
2026-05-16	Hogg Pass	Record low maximum temperature	1.3 C (34.3 F)	0.8 C (1.4 F)	8	7 of 100 (Routine)
2026-05-16	Daly Lake	Record low maximum temperature	3.3 C (37.9 F)	1.2 C (2.2 F)	8	7 of 100 (Routine)
2026-05-16	Cedar Lake	Record low maximum temperature (tie)	7.2 C (45.0 F)	tie	52	6 of 100 (Routine)
2026-05-16	Mule Creek	Record low minimum temperature	-4.8 C (23.4 F)	1.0 C (1.8 F)	5	6 of 100 (Routine)
2026-05-16	Schwartz Lake	Record low minimum temperature	-7.6 C (18.3 F)	0.7 C (1.3 F)	8	6 of 100 (Routine)
2026-05-16	Paradise	Record low maximum temperature	1.2 C (34.2 F)	0.6 C (1.1 F)	8	6 of 100 (Routine)
2026-05-16	Jump Off Joe	Record low maximum temperature	5.6 C (42.1 F)	0.2 C (0.4 F)	8	6 of 100 (Routine)
2026-05-16	Craters of the Moon	Record low minimum temperature (tie)	-5.6 C (21.9 F)	tie	52	5 of 100 (Routine)
2026-05-16	Brockway 3 WSW	Record low minimum temperature (tie)	-5.0 C (23.0 F)	tie	57	5 of 100 (Routine)
2026-05-16	Irish Taylor	Record low maximum temperature	1.7 C (35.1 F)	0.3 C (0.5 F)	8	5 of 100 (Routine)
2026-05-16	Rainier Paradise Rs	Record low maximum temperature (tie)	0.6 C (33.1 F)	tie	23	4 of 100 (Routine)
2026-05-16	Carson Fish Hatchery	Record low maximum temperature (tie)	10.0 C (50.0 F)	tie	27	3 of 100 (Routine)
2026-05-16	Wanderer's Peak Oregon	Record low maximum temperature (tie)	2.8 C (37.0 F)	tie	28	3 of 100 (Routine)
2026-05-16	Bighorn Mountain Montana	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	27	2 of 100 (Routine)
2026-05-16	Fishtail Montana	Record low minimum temperature (tie)	1.1 C (34.0 F)	tie	24	2 of 100 (Routine)
2026-05-16	Hot Springs Montana	Record low maximum temperature (tie)	10.6 C (51.1 F)	tie	23	2 of 100 (Routine)
2026-05-16	J Ridge Oregon	Record low maximum temperature (tie)	6.1 C (43.0 F)	tie	20	2 of 100 (Routine)
2026-05-16	Morgan Mountain Oregon	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	23	2 of 100 (Routine)
2026-05-16	Yellowstone Mountain Oregon	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	23	2 of 100 (Routine)
2026-05-16	Brown Mtn. Orchard Washington	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	28	2 of 100 (Routine)
2026-05-16	Barker Lakes	Record low minimum temperature (tie)	-7.6 C (18.3 F)	tie	23	2 of 100 (Routine)
2026-05-16	Grave Creek	Record low maximum temperature (tie)	7.3 C (45.1 F)	tie	23	2 of 100 (Routine)
2026-05-16	Trinity Mtn.	Record low maximum temperature (tie)	4.1 C (39.4 F)	tie	29	2 of 100 (Routine)
2026-05-16	Cascade Summit	Record low maximum temperature (tie)	3.6 C (38.5 F)	tie	28	2 of 100 (Routine)
2026-05-16	Kriley Creek Idaho	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	8	1 of 100 (Routine)
2026-05-16	Red River Idaho	Record low maximum temperature (tie)	7.8 C (46.0 F)	tie	11	1 of 100 (Routine)
2026-05-16	Skull Gulch Idaho	Record low minimum temperature (tie)	-2.2 C (28.0 F)	tie	8	1 of 100 (Routine)
2026-05-16	Antelope Montana	Record low minimum temperature (tie)	-2.2 C (28.0 F)	tie	15	1 of 100 (Routine)
2026-05-16	Ginger Montana	Record low maximum temperature (tie)	9.4 C (48.9 F)	tie	11	1 of 100 (Routine)
2026-05-16	Colgate Oregon	Record low maximum temperature (tie)	10.0 C (50.0 F)	tie	8	1 of 100 (Routine)
2026-05-16	Eden Oregon	Record low maximum temperature (tie)	8.3 C (46.9 F)	tie	15	1 of 100 (Routine)
2026-05-16	Tupper Oregon	Record low maximum temperature (tie)	8.3 C (46.9 F)	tie	8	1 of 100 (Routine)
2026-05-16	Railroad Overpass	Record low maximum temperature (tie)	7.7 C (45.9 F)	tie	8	1 of 100 (Routine)
2026-05-17	Stanley	Record low minimum temperature	-11.1 C (12.0 F)	2.8 C (5.0 F)	108	47 of 100 (Notable)
2026-05-17	Davenport	Record low minimum temperature	-3.9 C (25.0 F)	1.1 C (2.0 F)	108	42 of 100 (Notable)
2026-05-17	Lind 3 NE	Record low minimum temperature	-6.1 C (21.0 F)	5.0 C (9.0 F)	60	39 of 100 (Notable)
2026-05-17	Joplin	Record low maximum temperature	5.6 C (42.1 F)	1.6 C (2.9 F)	92	38 of 100 (Notable)
2026-05-17	Saint Anthony	Record low minimum temperature	-6.1 C (21.0 F)	1.1 C (2.0 F)	83	36 of 100 (Notable)
2026-05-17	Lewis Lake Divide	Record low minimum temperature	-16.8 C (1.8 F)	4.1 C (7.4 F)	27	33 of 100 (Routine)
2026-05-17	Malmstrom AFB	Record low maximum temperature	6.1 C (43.0 F)	2.8 C (5.0 F)	64	30 of 100 (Routine)
2026-05-17	Big Sandy	Record low maximum temperature	8.9 C (48.0 F)	2.8 C (5.0 F)	52	29 of 100 (Routine)
2026-05-17	Boulder	Record low minimum temperature	-6.1 C (21.0 F)	2.2 C (4.0 F)	40	27 of 100 (Routine)
2026-05-17	Detroit Dam	Record low maximum temperature	8.3 C (46.9 F)	0.6 C (1.1 F)	65	27 of 100 (Routine)
2026-05-17	Rye Patch Dam	Record low maximum temperature	8.9 C (48.0 F)	2.2 C (4.0 F)	48	26 of 100 (Routine)
2026-05-17	Grandad Oregon	Record low minimum temperature	-2.8 C (27.0 F)	0.6 C (1.1 F)	38	26 of 100 (Routine)
2026-05-17	Craters of the Moon	Record low minimum temperature	-5.0 C (23.0 F)	1.1 C (2.0 F)	55	24 of 100 (Routine)
2026-05-17	Minidoka Dam	Record low maximum temperature	10.6 C (51.1 F)	0.5 C (0.9 F)	55	24 of 100 (Routine)
2026-05-17	Jerome	Record low maximum temperature	11.7 C (53.1 F)	0.5 C (0.9 F)	45	23 of 100 (Routine)
2026-05-17	Harlowton	Record low maximum temperature	6.7 C (44.1 F)	1.1 C (2.0 F)	48	22 of 100 (Routine)
2026-05-17	Townsend 3SE	Record low maximum temperature	8.9 C (48.0 F)	1.1 C (2.0 F)	44	21 of 100 (Routine)
2026-05-17	Townsend 3SE	Record low minimum temperature	-3.3 C (26.1 F)	0.5 C (0.9 F)	40	20 of 100 (Routine)
2026-05-17	Livingston 12 S	Record low maximum temperature	7.2 C (45.0 F)	1.7 C (3.1 F)	39	18 of 100 (Routine)
2026-05-17	Copper Basin Idaho	Record low minimum temperature	-11.7 C (10.9 F)	2.8 C (5.0 F)	24	18 of 100 (Routine)
2026-05-17	Sucker Creek	Record low maximum temperature	-2.6 C (27.3 F)	4.7 C (8.5 F)	25	18 of 100 (Routine)
2026-05-17	Somes Bar California	Record low minimum temperature	4.4 C (39.9 F)	1.2 C (2.2 F)	36	17 of 100 (Routine)
2026-05-17	Tizer Basin	Record low minimum temperature	-7.7 C (18.1 F)	2.9 C (5.2 F)	23	17 of 100 (Routine)
2026-05-17	Carrot Basin	Record low minimum temperature	-10.6 C (12.9 F)	0.7 C (1.3 F)	41	17 of 100 (Routine)
2026-05-17	Northport	Record low maximum temperature	11.7 C (53.1 F)	0.5 C (0.9 F)	23	16 of 100 (Routine)
2026-05-17	Red Rock Montana	Record low maximum temperature	5.6 C (42.1 F)	2.2 C (4.0 F)	32	16 of 100 (Routine)
2026-05-17	S Fork Shields	Record low minimum temperature	-8.3 C (17.1 F)	2.6 C (4.7 F)	24	16 of 100 (Routine)
2026-05-17	Graham Guard Sta.	Record low minimum temperature	-9.5 C (14.9 F)	3.0 C (5.4 F)	15	16 of 100 (Routine)
2026-05-17	Bonanza Idaho	Record low minimum temperature	-7.8 C (18.0 F)	1.7 C (3.1 F)	23	15 of 100 (Routine)
2026-05-17	Antelope Montana	Record low minimum temperature	-6.1 C (21.0 F)	2.8 C (5.0 F)	23	15 of 100 (Routine)
2026-05-17	Bluewing Mountain Nevada	Record low minimum temperature	0.0 C (32.0 F)	0.6 C (1.1 F)	35	15 of 100 (Routine)
2026-05-17	Combs Canyon Nevada	Record low minimum temperature	-2.8 C (27.0 F)	0.6 C (1.1 F)	35	15 of 100 (Routine)
2026-05-17	Morey Creek Nevada	Record low minimum temperature	-1.1 C (30.0 F)	0.5 C (0.9 F)	35	15 of 100 (Routine)
2026-05-17	Bald Mtn.	Record low minimum temperature	-8.0 C (17.6 F)	1.8 C (3.2 F)	27	15 of 100 (Routine)
2026-05-17	Clover Meadow	Record low minimum temperature	-7.5 C (18.5 F)	1.6 C (2.9 F)	28	15 of 100 (Routine)
2026-05-17	Short Creek	Record low minimum temperature	-4.2 C (24.4 F)	1.4 C (2.5 F)	28	15 of 100 (Routine)
2026-05-17	Calvert Creek	Record low minimum temperature	-4.4 C (24.1 F)	0.7 C (1.3 F)	36	15 of 100 (Routine)
2026-05-17	Twin Lakes	Record low maximum temperature	2.6 C (36.7 F)	0.4 C (0.7 F)	37	15 of 100 (Routine)
2026-05-17	Morgan Creek	Record low minimum temperature	-10.0 C (14.0 F)	3.0 C (5.4 F)	15	15 of 100 (Routine)
2026-05-17	Norris Madison Pwr House	Record low maximum temperature	6.7 C (44.1 F)	1.1 C (2.0 F)	11	14 of 100 (Routine)
2026-05-17	Hewinta Utah	Record low maximum temperature	1.7 C (35.1 F)	2.2 C (4.0 F)	20	14 of 100 (Routine)
2026-05-17	Fishtail Montana	Record low minimum temperature	-1.1 C (30.0 F)	1.7 C (3.1 F)	24	14 of 100 (Routine)
2026-05-17	Dome Lake	Record low maximum temperature	1.2 C (34.2 F)	2.1 C (3.8 F)	25	14 of 100 (Routine)
2026-05-17	Cole Creek	Record low minimum temperature	-6.2 C (20.8 F)	2.3 C (4.1 F)	23	14 of 100 (Routine)
2026-05-17	S Fork Shields	Record low maximum temperature	-3.4 C (25.9 F)	5.0 C (9.0 F)	11	14 of 100 (Routine)
2026-05-17	Brackett Creek	Record low minimum temperature	-5.7 C (21.7 F)	2.2 C (4.0 F)	23	14 of 100 (Routine)
2026-05-17	Lower Twin	Record low minimum temperature	-6.1 C (21.0 F)	1.8 C (3.2 F)	23	14 of 100 (Routine)
2026-05-17	Madison Plateau	Record low minimum temperature	-7.6 C (18.3 F)	1.6 C (2.9 F)	20	14 of 100 (Routine)
2026-05-17	Basin Creek	Record low minimum temperature	-7.3 C (18.9 F)	1.9 C (3.4 F)	23	14 of 100 (Routine)
2026-05-17	North Fork Jocko	Record low maximum temperature	3.0 C (37.4 F)	1.4 C (2.5 F)	32	14 of 100 (Routine)
2026-05-17	Darkhorse Lake	Record low minimum temperature	-10.9 C (12.4 F)	2.1 C (3.8 F)	23	14 of 100 (Routine)
2026-05-17	Reno WFO	Record low maximum temperature	10.6 C (51.1 F)	1.6 C (2.9 F)	28	13 of 100 (Routine)
2026-05-17	Leadore Creek Idaho	Record low minimum temperature	-6.1 C (21.0 F)	1.1 C (2.0 F)	24	13 of 100 (Routine)
2026-05-17	Desatoya Mountain Nevada	Record low minimum temperature	-4.4 C (24.1 F)	0.5 C (0.9 F)	27	13 of 100 (Routine)
2026-05-17	Sucker Creek	Record low minimum temperature	-6.7 C (19.9 F)	0.9 C (1.6 F)	27	13 of 100 (Routine)
2026-05-17	Tie Creek	Record low maximum temperature	1.9 C (35.4 F)	2.5 C (4.5 F)	21	13 of 100 (Routine)
2026-05-17	Shower Falls	Record low minimum temperature	-6.8 C (19.8 F)	0.8 C (1.4 F)	27	13 of 100 (Routine)
2026-05-17	Tepee Creek	Record low minimum temperature	-7.8 C (18.0 F)	2.2 C (4.0 F)	15	13 of 100 (Routine)
2026-05-17	Divide	Record low minimum temperature	-6.3 C (20.7 F)	0.9 C (1.6 F)	28	13 of 100 (Routine)
2026-05-17	Many Glacier	Record low maximum temperature	1.7 C (35.1 F)	0.3 C (0.5 F)	32	13 of 100 (Routine)
2026-05-17	Bloody Dick	Record low minimum temperature	-8.1 C (17.4 F)	1.5 C (2.7 F)	23	13 of 100 (Routine)
2026-05-17	Moose Creek	Record low minimum temperature	-5.0 C (23.0 F)	0.9 C (1.6 F)	24	13 of 100 (Routine)
2026-05-17	Winchester	Record low maximum temperature	14.4 C (57.9 F)	0.6 C (1.1 F)	28	12 of 100 (Routine)
2026-05-17	Little Creek Idaho	Record low minimum temperature	-2.2 C (28.0 F)	1.6 C (2.9 F)	15	12 of 100 (Routine)
2026-05-17	Red Rock Montana	Record low minimum temperature	-6.1 C (21.0 F)	0.5 C (0.9 F)	24	12 of 100 (Routine)
2026-05-17	Douglas Washington	Record low minimum temperature	-0.6 C (30.9 F)	1.2 C (2.2 F)	23	12 of 100 (Routine)
2026-05-17	Casper Mtn.	Record low minimum temperature	-2.8 C (27.0 F)	0.3 C (0.5 F)	27	12 of 100 (Routine)
2026-05-17	Bone Springs Div	Record low maximum temperature	-1.5 C (29.3 F)	1.6 C (2.9 F)	25	12 of 100 (Routine)
2026-05-17	Bone Springs Div	Record low minimum temperature	-7.6 C (18.3 F)	1.1 C (2.0 F)	24	12 of 100 (Routine)
2026-05-17	Burgess Junction	Record low maximum temperature	-0.4 C (31.3 F)	3.7 C (6.7 F)	11	12 of 100 (Routine)
2026-05-17	Canyon	Record low minimum temperature	-4.9 C (23.2 F)	0.3 C (0.5 F)	31	12 of 100 (Routine)
2026-05-17	Pickfoot Creek	Record low minimum temperature	-5.2 C (22.6 F)	1.3 C (2.3 F)	23	12 of 100 (Routine)
2026-05-17	Lone Mountain	Record low minimum temperature	-8.6 C (16.5 F)	2.6 C (4.7 F)	15	12 of 100 (Routine)
2026-05-17	Mule Creek	Record low minimum temperature	-5.5 C (22.1 F)	0.3 C (0.5 F)	32	12 of 100 (Routine)
2026-05-17	Lemhi Ridge	Record low minimum temperature	-7.1 C (19.2 F)	1.2 C (2.2 F)	20	12 of 100 (Routine)
2026-05-17	Millegan 14 SE	Record low maximum temperature	1.7 C (35.1 F)	2.7 C (4.9 F)	11	11 of 100 (Routine)
2026-05-17	Brimstone Res. - Milford 20WSW	Record low minimum temperature	-0.6 C (30.9 F)	0.6 C (1.1 F)	20	11 of 100 (Routine)
2026-05-17	Town Creek Idaho	Record low minimum temperature	-3.3 C (26.1 F)	0.5 C (0.9 F)	23	11 of 100 (Routine)
2026-05-17	Ginger Montana	Record low minimum temperature	-1.1 C (30.0 F)	1.1 C (2.0 F)	23	11 of 100 (Routine)
2026-05-17	Burgess Wyoming	Record low maximum temperature	-1.1 C (30.0 F)	3.3 C (5.9 F)	11	11 of 100 (Routine)
2026-05-17	Bald Mtn.	Record low maximum temperature	-0.2 C (31.6 F)	0.5 C (0.9 F)	25	11 of 100 (Routine)
2026-05-17	Rocky Boy	Record low maximum temperature	1.1 C (34.0 F)	3.4 C (6.1 F)	11	11 of 100 (Routine)
2026-05-17	Marquette	Record low maximum temperature	-0.5 C (31.1 F)	0.8 C (1.4 F)	25	11 of 100 (Routine)
2026-05-17	Marquette	Record low minimum temperature	-7.2 C (19.0 F)	0.2 C (0.4 F)	27	11 of 100 (Routine)
2026-05-17	Kirwin	Record low maximum temperature	2.4 C (36.3 F)	0.6 C (1.1 F)	25	11 of 100 (Routine)
2026-05-17	Porcupine	Record low minimum temperature	-2.4 C (27.7 F)	0.8 C (1.4 F)	21	11 of 100 (Routine)
2026-05-17	Boulder Mountain	Record low maximum temperature	-4.2 C (24.4 F)	3.0 C (5.4 F)	11	11 of 100 (Routine)
2026-05-17	Rocker Peak	Record low maximum temperature	-3.3 C (26.1 F)	2.4 C (4.3 F)	11	11 of 100 (Routine)
2026-05-17	Moss Peak	Record low maximum temperature	1.4 C (34.5 F)	1.4 C (2.5 F)	23	11 of 100 (Routine)
2026-05-17	McCall	Record low minimum temperature (tie)	-6.1 C (21.0 F)	tie	120	10 of 100 (Routine)
2026-05-17	Cascade Locks	Record low maximum temperature (tie)	12.2 C (54.0 F)	tie	115	10 of 100 (Routine)
2026-05-17	Rocky Boy Montana	Record low maximum temperature	4.3 C (39.7 F)	2.9 C (5.2 F)	11	10 of 100 (Routine)
2026-05-17	Timber Creek	Record low maximum temperature	0.7 C (33.3 F)	2.5 C (4.5 F)	11	10 of 100 (Routine)
2026-05-17	Pickfoot Creek	Record low maximum temperature	-2.4 C (27.7 F)	2.7 C (4.9 F)	11	10 of 100 (Routine)
2026-05-17	Copper Camp	Record low maximum temperature	-0.1 C (31.8 F)	2.5 C (4.5 F)	8	10 of 100 (Routine)
2026-05-17	Beagle Springs	Record low minimum temperature	-10.1 C (13.8 F)	1.5 C (2.7 F)	15	10 of 100 (Routine)
2026-05-17	Stuart Mountain	Record low maximum temperature	0.9 C (33.6 F)	0.9 C (1.6 F)	23	10 of 100 (Routine)
2026-05-17	Prairie	Record low minimum temperature	-3.3 C (26.1 F)	0.6 C (1.1 F)	23	10 of 100 (Routine)
2026-05-17	Harvey 4NE	Record low maximum temperature	7.2 C (45.0 F)	1.7 C (3.1 F)	11	9 of 100 (Routine)
2026-05-17	Pryor Mountain Montana	Record low minimum temperature	-3.9 C (25.0 F)	1.7 C (3.1 F)	11	9 of 100 (Routine)
2026-05-17	Deadman Creek	Record low maximum temperature	1.4 C (34.5 F)	1.9 C (3.4 F)	11	9 of 100 (Routine)
2026-05-17	Shower Falls	Record low maximum temperature	-0.6 C (30.9 F)	2.2 C (4.0 F)	11	9 of 100 (Routine)
2026-05-17	Brackett Creek	Record low maximum temperature	-0.1 C (31.8 F)	2.3 C (4.1 F)	11	9 of 100 (Routine)
2026-05-17	Boulder Mountain	Record low minimum temperature	-7.4 C (18.7 F)	0.3 C (0.5 F)	23	9 of 100 (Routine)
2026-05-17	Tizer Basin	Record low maximum temperature	-1.0 C (30.2 F)	1.9 C (3.4 F)	11	9 of 100 (Routine)
2026-05-17	Franklin Basin	Record low maximum temperature	1.7 C (35.1 F)	2.2 C (4.0 F)	7	9 of 100 (Routine)
2026-05-17	Dupuyer Creek	Record low maximum temperature	0.9 C (33.6 F)	1.8 C (3.2 F)	11	9 of 100 (Routine)
2026-05-17	Mount Lockhart	Record low maximum temperature	-1.5 C (29.3 F)	2.6 C (4.7 F)	8	9 of 100 (Routine)
2026-05-17	Nevada Ridge	Record low minimum temperature	-5.7 C (21.7 F)	0.3 C (0.5 F)	23	9 of 100 (Routine)
2026-05-17	Moonshine	Record low minimum temperature	-7.6 C (18.3 F)	0.9 C (1.6 F)	15	9 of 100 (Routine)
2026-05-17	Meadow Lake	Record low minimum temperature	-10.2 C (13.6 F)	1.1 C (2.0 F)	15	9 of 100 (Routine)
2026-05-17	Vienna Mine	Record low minimum temperature	-10.0 C (14.0 F)	1.2 C (2.2 F)	15	9 of 100 (Routine)
2026-05-17	Bear Basin	Record low minimum temperature	-5.4 C (22.3 F)	0.7 C (1.3 F)	15	9 of 100 (Routine)
2026-05-17	Mullan	Record low maximum temperature	6.1 C (43.0 F)	1.1 C (2.0 F)	8	8 of 100 (Routine)
2026-05-17	New Meadows Rs	Record low minimum temperature (tie)	-6.7 C (19.9 F)	tie	84	8 of 100 (Routine)
2026-05-17	Carter 14 W	Record low maximum temperature	5.0 C (41.0 F)	1.7 C (3.1 F)	7	8 of 100 (Routine)
2026-05-17	Hansen Sawmill	Record low maximum temperature	3.1 C (37.6 F)	0.7 C (1.3 F)	15	8 of 100 (Routine)
2026-05-17	Crystal Lake	Record low maximum temperature	-1.2 C (29.8 F)	1.6 C (2.9 F)	11	8 of 100 (Routine)
2026-05-17	Porcupine	Record low maximum temperature	3.3 C (37.9 F)	1.3 C (2.3 F)	11	8 of 100 (Routine)
2026-05-17	Spur Park	Record low maximum temperature	-0.9 C (30.4 F)	1.0 C (1.8 F)	11	8 of 100 (Routine)
2026-05-17	Lick Creek	Record low maximum temperature	1.6 C (34.9 F)	1.2 C (2.2 F)	11	8 of 100 (Routine)
2026-05-17	Badger Pass	Record low maximum temperature	-0.6 C (30.9 F)	2.0 C (3.6 F)	8	8 of 100 (Routine)
2026-05-17	Hilts Creek	Record low minimum temperature	-7.8 C (18.0 F)	0.8 C (1.4 F)	15	8 of 100 (Routine)
2026-05-17	Moscow U of I	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	60	7 of 100 (Routine)
2026-05-17	Kenmare 1 WSW	Record low minimum temperature (tie)	-2.2 C (28.0 F)	tie	64	7 of 100 (Routine)
2026-05-17	Ritzville 1 SSE	Record low maximum temperature (tie)	11.7 C (53.1 F)	tie	71	7 of 100 (Routine)
2026-05-17	Grace Idaho	Record low maximum temperature	7.2 C (45.0 F)	1.1 C (2.0 F)	7	7 of 100 (Routine)
2026-05-17	Tea Pot Idaho	Record low minimum temperature	-2.8 C (27.0 F)	0.6 C (1.1 F)	8	7 of 100 (Routine)
2026-05-17	Bighorn Mountain Montana	Record low maximum temperature	-1.1 C (30.0 F)	1.1 C (2.0 F)	11	7 of 100 (Routine)
2026-05-17	Spring Gulch Nevada	Record low maximum temperature	6.7 C (44.1 F)	0.5 C (0.9 F)	15	7 of 100 (Routine)
2026-05-17	Tule Valley - Delta 49W Utah	Record low minimum temperature	1.7 C (35.1 F)	0.5 C (0.9 F)	8	7 of 100 (Routine)
2026-05-17	Monument Peak	Record low minimum temperature	-7.8 C (18.0 F)	1.6 C (2.9 F)	1	7 of 100 (Routine)
2026-05-17	Lone Mountain	Record low maximum temperature	-2.2 C (28.0 F)	1.2 C (2.2 F)	8	7 of 100 (Routine)
2026-05-17	Waldron	Record low maximum temperature	1.8 C (35.2 F)	1.2 C (2.2 F)	8	7 of 100 (Routine)
2026-05-17	Frohner Meadow	Record low maximum temperature	-0.7 C (30.7 F)	1.0 C (1.8 F)	11	7 of 100 (Routine)
2026-05-17	Schwartz Lake	Record low minimum temperature	-9.6 C (14.7 F)	1.2 C (2.2 F)	8	7 of 100 (Routine)
2026-05-17	Mill Creek Summit	Record low minimum temperature	-11.5 C (11.3 F)	0.4 C (0.7 F)	15	7 of 100 (Routine)
2026-05-17	Potlatch 3 NNE	Record low maximum temperature (tie)	8.3 C (46.9 F)	tie	55	6 of 100 (Routine)
2026-05-17	Twin Bridges	Record low minimum temperature (tie)	-5.6 C (21.9 F)	tie	65	6 of 100 (Routine)
2026-05-17	Ezra Creek Idaho	Record low minimum temperature	-4.4 C (24.1 F)	0.5 C (0.9 F)	8	6 of 100 (Routine)
2026-05-17	Little Anderson Idaho	Record low minimum temperature	-1.7 C (28.9 F)	0.6 C (1.1 F)	8	6 of 100 (Routine)
2026-05-17	Bighorn Mountain Montana	Record low minimum temperature	-5.6 C (21.9 F)	1.7 C (3.1 F)	1	6 of 100 (Routine)
2026-05-17	Red Butte Nevada	Record low maximum temperature	7.8 C (46.0 F)	1.1 C (2.0 F)	8	6 of 100 (Routine)
2026-05-17	Cole Creek	Record low maximum temperature	0.0 C (32.0 F)	0.2 C (0.4 F)	11	6 of 100 (Routine)
2026-05-17	St. Lawrence Alt	Record low maximum temperature	3.0 C (37.4 F)	0.1 C (0.2 F)	11	6 of 100 (Routine)
2026-05-17	Carrot Basin	Record low maximum temperature	-2.4 C (27.7 F)	0.1 C (0.2 F)	8	6 of 100 (Routine)
2026-05-17	Noisy Basin	Record low maximum temperature	2.1 C (35.8 F)	0.9 C (1.6 F)	7	6 of 100 (Routine)
2026-05-17	Black Pine	Record low maximum temperature	-0.3 C (31.5 F)	0.6 C (1.1 F)	8	6 of 100 (Routine)
2026-05-17	Dillon AP	Record low minimum temperature (tie)	-3.3 C (26.1 F)	tie	65	6 of 100 (Routine)
2026-05-17	Streeter 5 NW	Record low maximum temperature	7.2 C (45.0 F)	1.1 C (2.0 F)	0	5 of 100 (Routine)
2026-05-17	Bear Creek South Dakota	Record low maximum temperature	11.7 C (53.1 F)	0.5 C (0.9 F)	7	5 of 100 (Routine)
2026-05-17	Evening Star	Record low maximum temperature	0.4 C (32.7 F)	0.3 C (0.5 F)	8	5 of 100 (Routine)
2026-05-17	Evening Star	Record low minimum temperature	-7.1 C (19.2 F)	0.1 C (0.2 F)	8	5 of 100 (Routine)
2026-05-17	Monument Peak	Record low maximum temperature	-0.5 C (31.1 F)	0.5 C (0.9 F)	8	5 of 100 (Routine)
2026-05-17	Placer Basin	Record low maximum temperature	2.1 C (35.8 F)	0.3 C (0.5 F)	8	5 of 100 (Routine)
2026-05-17	Slug Creek Divide	Record low maximum temperature	5.9 C (42.6 F)	0.3 C (0.5 F)	7	5 of 100 (Routine)
2026-05-17	Pine Valley - Carlin 20S	Record low minimum temperature (tie)	-6.1 C (21.0 F)	tie	40	4 of 100 (Routine)
2026-05-17	Jensen Spring - Beryl 12NNE	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	40	4 of 100 (Routine)
2026-05-17	Long Hollow Nevada	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	28	3 of 100 (Routine)
2026-05-17	Canyon Creek Washington	Record low minimum temperature (tie)	1.7 C (35.1 F)	tie	36	3 of 100 (Routine)
2026-05-17	Tie Creek	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	31	3 of 100 (Routine)
2026-05-17	Elko Rgnl AP	Record low maximum temperature (tie)	7.2 C (45.0 F)	tie	8	3 of 100 (Routine)
2026-05-17	Cottonwood 2 WSW	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	23	2 of 100 (Routine)
2026-05-17	Preston	Record low maximum temperature (tie)	9.4 C (48.9 F)	tie	8	2 of 100 (Routine)
2026-05-17	Brenner Montana	Record low minimum temperature (tie)	-5.6 C (21.9 F)	tie	23	2 of 100 (Routine)
2026-05-17	St. Mary Montana	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	24	2 of 100 (Routine)
2026-05-17	Dead Camel Mountain Nevada	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	15	2 of 100 (Routine)
2026-05-17	Foster Flat Oregon	Record low minimum temperature (tie)	-3.9 C (25.0 F)	tie	24	2 of 100 (Routine)
2026-05-17	P-Hill (Frenchglen) Oregon	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	23	2 of 100 (Routine)
2026-05-17	Casper Mountain Wyoming	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	27	2 of 100 (Routine)
2026-05-17	Hobbs Park	Record low maximum temperature (tie)	2.7 C (36.9 F)	tie	25	2 of 100 (Routine)
2026-05-17	Moses Lake Grant Co AP	Record low minimum temperature (tie)	1.7 C (35.1 F)	tie	15	2 of 100 (Routine)
2026-05-17	Cart Creek Utah	Record low maximum temperature (tie)	6.7 C (44.1 F)	tie	8	1 of 100 (Routine)
2026-05-17	Gas Caves Idaho	Record low minimum temperature (tie)	-3.9 C (25.0 F)	tie	15	1 of 100 (Routine)
2026-05-17	Salmon Idaho	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	8	1 of 100 (Routine)
2026-05-17	Weiser River Idaho	Record low minimum temperature (tie)	0.6 C (33.1 F)	tie	8	1 of 100 (Routine)
2026-05-17	Ginger Montana	Record low maximum temperature (tie)	7.2 C (45.0 F)	tie	8	1 of 100 (Routine)
2026-05-17	Siard Nevada	Record low maximum temperature (tie)	8.3 C (46.9 F)	tie	8	1 of 100 (Routine)
2026-05-17	Grassy Mountain Oregon	Record low minimum temperature (tie)	-0.6 C (30.9 F)	tie	8	1 of 100 (Routine)
2026-05-17	Sugarloaf Oregon	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	8	1 of 100 (Routine)
2026-05-17	Bear Trap Meadow	Record low minimum temperature (tie)	-1.8 C (28.8 F)	tie	9	1 of 100 (Routine)
2026-05-17	Nevada Ridge	Record low maximum temperature (tie)	-0.1 C (31.8 F)	tie	8	1 of 100 (Routine)
2026-05-17	Atlanta Summit	Record low minimum temperature (tie)	-6.5 C (20.3 F)	tie	15	1 of 100 (Routine)
2026-05-17	Minot Intl AP	Record low maximum temperature (tie)	6.7 C (44.1 F)	tie	0	1 of 100 (Routine)
2026-05-18	Fillmore	Record low maximum temperature	10.6 C (51.1 F)	2.2 C (4.0 F)	124	44 of 100 (Notable)
2026-05-18	Ibapah	Record low maximum temperature	8.3 C (46.9 F)	2.8 C (5.0 F)	104	44 of 100 (Notable)
2026-05-18	Aspendell	Record low minimum temperature	-6.1 C (21.0 F)	1.7 C (3.1 F)	104	43 of 100 (Notable)
2026-05-18	Basin	Record low minimum temperature	-2.2 C (28.0 F)	1.1 C (2.0 F)	116	42 of 100 (Notable)
2026-05-18	Ola	Record low minimum temperature	-2.2 C (28.0 F)	0.5 C (0.9 F)	120	41 of 100 (Notable)
2026-05-18	Medora	Record low minimum temperature	-8.9 C (16.0 F)	6.7 C (12.1 F)	68	41 of 100 (Notable)
2026-05-18	Upton	Record low minimum temperature	-2.2 C (28.0 F)	0.5 C (0.9 F)	111	41 of 100 (Notable)
2026-05-18	Thief River Falls	Record low maximum temperature	9.4 C (48.9 F)	0.6 C (1.1 F)	101	40 of 100 (Notable)
2026-05-18	Goldbutte 7 N	Record low maximum temperature	2.2 C (36.0 F)	1.1 C (2.0 F)	95	39 of 100 (Notable)
2026-05-18	Medicine Bow	Record low maximum temperature	0.6 C (33.1 F)	7.2 C (13.0 F)	55	38 of 100 (Notable)
2026-05-18	Hysham	Record low minimum temperature	-6.7 C (19.9 F)	4.5 C (8.1 F)	60	37 of 100 (Notable)
2026-05-18	Richardton Abbey	Record low maximum temperature	5.0 C (41.0 F)	1.7 C (3.1 F)	84	37 of 100 (Notable)
2026-05-18	Thermopolis	Record low maximum temperature	7.8 C (46.0 F)	2.2 C (4.0 F)	76	36 of 100 (Notable)
2026-05-18	Ft Benton	Record low maximum temperature	7.2 C (45.0 F)	1.1 C (2.0 F)	76	34 of 100 (Routine)
2026-05-18	Leo 6 SW	Record low maximum temperature	6.7 C (44.1 F)	0.5 C (0.9 F)	83	33 of 100 (Routine)
2026-05-18	Rawlins AP	Record low minimum temperature	-6.7 C (19.9 F)	2.8 C (5.0 F)	60	32 of 100 (Routine)
2026-05-18	Winthrop 1 WSW	Record low minimum temperature	-3.9 C (25.0 F)	1.1 C (2.0 F)	60	31 of 100 (Routine)
2026-05-18	Harlowton	Record low minimum temperature	-5.6 C (21.9 F)	0.6 C (1.1 F)	76	30 of 100 (Routine)
2026-05-18	Mina	Record low minimum temperature	-3.3 C (26.1 F)	2.2 C (4.0 F)	52	30 of 100 (Routine)
2026-05-18	Choteau	Record low minimum temperature	-3.3 C (26.1 F)	0.5 C (0.9 F)	60	29 of 100 (Routine)
2026-05-18	Custer	Record low maximum temperature	5.0 C (41.0 F)	0.6 C (1.1 F)	68	29 of 100 (Routine)
2026-05-18	Mc Laughlin 2SW	Record low maximum temperature	8.3 C (46.9 F)	1.7 C (3.1 F)	57	29 of 100 (Routine)
2026-05-18	Pathfinder Dam	Record low maximum temperature	1.1 C (34.0 F)	3.3 C (5.9 F)	48	29 of 100 (Routine)
2026-05-18	Tiber Dam	Record low maximum temperature	6.7 C (44.1 F)	4.4 C (7.9 F)	48	28 of 100 (Routine)
2026-05-18	Tensleep 16SSE	Record low minimum temperature	-5.0 C (23.0 F)	2.8 C (5.0 F)	52	28 of 100 (Routine)
2026-05-18	Bondurant	Record low maximum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	65	27 of 100 (Routine)
2026-05-18	Desatoya Mountain Nevada	Record low minimum temperature	-7.2 C (19.0 F)	5.0 C (9.0 F)	35	27 of 100 (Routine)
2026-05-18	Rock Springs AP	Record low minimum temperature	-2.8 C (27.0 F)	0.6 C (1.1 F)	60	26 of 100 (Routine)
2026-05-18	Sheridan AP	Record low minimum temperature	-2.2 C (28.0 F)	0.5 C (0.9 F)	60	26 of 100 (Routine)
2026-05-18	Arthur 4NW	Record low minimum temperature	-7.2 C (19.0 F)	2.2 C (4.0 F)	48	25 of 100 (Routine)
2026-05-18	Oahe Dam	Record low maximum temperature	8.9 C (48.0 F)	0.5 C (0.9 F)	64	25 of 100 (Routine)
2026-05-18	Moorhead 9 NE	Record low minimum temperature	-1.7 C (28.9 F)	0.6 C (1.1 F)	56	24 of 100 (Routine)
2026-05-18	Kingsley Dam	Record low maximum temperature	7.2 C (45.0 F)	2.2 C (4.0 F)	44	24 of 100 (Routine)
2026-05-18	Underwood	Record low maximum temperature	6.1 C (43.0 F)	0.6 C (1.1 F)	57	24 of 100 (Routine)
2026-05-18	Leiter 9N	Record low maximum temperature	6.1 C (43.0 F)	1.7 C (3.1 F)	55	24 of 100 (Routine)
2026-05-18	Pinedale	Record low maximum temperature	6.1 C (43.0 F)	0.6 C (1.1 F)	55	24 of 100 (Routine)
2026-05-18	Casper-Natrona Co AP	Record low maximum temperature	3.3 C (37.9 F)	2.3 C (4.1 F)	48	24 of 100 (Routine)
2026-05-18	Sybille Rsch Unit	Record low maximum temperature	2.8 C (37.0 F)	2.2 C (4.0 F)	44	22 of 100 (Routine)
2026-05-18	Denver-Stapleton	Record low maximum temperature	6.7 C (44.1 F)	1.6 C (2.9 F)	44	22 of 100 (Routine)
2026-05-18	Baggs	Record low maximum temperature	4.4 C (39.9 F)	2.8 C (5.0 F)	43	21 of 100 (Routine)
2026-05-18	Shell	Record low minimum temperature	-5.0 C (23.0 F)	4.4 C (7.9 F)	23	21 of 100 (Routine)
2026-05-18	New Hope	Record low minimum temperature	0.6 C (33.1 F)	0.5 C (0.9 F)	49	20 of 100 (Routine)
2026-05-18	Smith 6 N	Record low minimum temperature	-4.4 C (24.1 F)	0.5 C (0.9 F)	48	20 of 100 (Routine)
2026-05-18	Island Park	Record low minimum temperature	-7.8 C (18.0 F)	1.7 C (3.1 F)	23	19 of 100 (Routine)
2026-05-18	Shirley Basin	Record low maximum temperature	2.2 C (36.0 F)	1.1 C (2.0 F)	48	19 of 100 (Routine)
2026-05-18	Shelby	Record low minimum temperature	-5.0 C (23.0 F)	3.3 C (5.9 F)	15	18 of 100 (Routine)
2026-05-18	Jeffrey City	Record low minimum temperature	-7.2 C (19.0 F)	1.6 C (2.9 F)	27	18 of 100 (Routine)
2026-05-18	Burgess Junction	Record low minimum temperature	-9.9 C (14.2 F)	3.4 C (6.1 F)	23	18 of 100 (Routine)
2026-05-18	Big Sandy Opening	Record low maximum temperature	-1.1 C (30.0 F)	3.0 C (5.4 F)	29	18 of 100 (Routine)
2026-05-18	Hewinta Utah	Record low minimum temperature	-8.9 C (16.0 F)	2.8 C (5.0 F)	23	17 of 100 (Routine)
2026-05-18	Burgess Wyoming	Record low minimum temperature	-10.0 C (14.0 F)	3.3 C (5.9 F)	23	17 of 100 (Routine)
2026-05-18	Sun Rvr 4 S	Record low maximum temperature	6.1 C (43.0 F)	0.6 C (1.1 F)	28	16 of 100 (Routine)
2026-05-18	S Fk State Rec Area	Record low maximum temperature	5.0 C (41.0 F)	1.1 C (2.0 F)	6	16 of 100 (Routine)
2026-05-18	Max	Record low maximum temperature	4.4 C (39.9 F)	2.8 C (5.0 F)	11	16 of 100 (Routine)
2026-05-18	Hansen Sawmill	Record low minimum temperature	-9.4 C (15.1 F)	2.0 C (3.6 F)	28	16 of 100 (Routine)
2026-05-18	Brooklyn Lake	Record low minimum temperature	-8.1 C (17.4 F)	1.5 C (2.7 F)	36	16 of 100 (Routine)
2026-05-18	Little Warm	Record low minimum temperature	-12.0 C (10.4 F)	3.3 C (5.9 F)	15	16 of 100 (Routine)
2026-05-18	Triple Peak	Record low maximum temperature	0.3 C (32.5 F)	5.2 C (9.4 F)	7	16 of 100 (Routine)
2026-05-18	Waldron	Record low minimum temperature	-5.6 C (21.9 F)	1.6 C (2.9 F)	28	16 of 100 (Routine)
2026-05-18	S Fk State Rec Area	Record low minimum temperature	-5.6 C (21.9 F)	2.3 C (4.1 F)	23	15 of 100 (Routine)
2026-05-18	Bluewing Mountain Nevada	Record low minimum temperature	-1.7 C (28.9 F)	0.6 C (1.1 F)	35	15 of 100 (Routine)
2026-05-18	Rabbit Ears	Record low minimum temperature	-5.6 C (21.9 F)	1.9 C (3.4 F)	20	15 of 100 (Routine)
2026-05-18	Cold Springs	Record low minimum temperature	-9.5 C (14.9 F)	2.5 C (4.5 F)	23	15 of 100 (Routine)
2026-05-18	Hobbs Park	Record low minimum temperature	-10.1 C (13.8 F)	3.0 C (5.4 F)	23	15 of 100 (Routine)
2026-05-18	Placer Basin	Record low minimum temperature	-12.8 C (9.0 F)	2.7 C (4.9 F)	23	15 of 100 (Routine)
2026-05-18	Phillips Bench	Record low maximum temperature	1.5 C (34.7 F)	2.5 C (4.5 F)	29	15 of 100 (Routine)
2026-05-18	Dorsey Basin	Record low minimum temperature	-8.6 C (16.5 F)	1.8 C (3.2 F)	28	15 of 100 (Routine)
2026-05-18	Dunkirk 19NNE	Record low maximum temperature	5.0 C (41.0 F)	1.7 C (3.1 F)	7	14 of 100 (Routine)
2026-05-18	Lages	Record low minimum temperature	-3.9 C (25.0 F)	1.7 C (3.1 F)	23	14 of 100 (Routine)
2026-05-18	Cart Creek Utah	Record low minimum temperature	-6.1 C (21.0 F)	3.3 C (5.9 F)	8	14 of 100 (Routine)
2026-05-18	Hewinta Utah	Record low maximum temperature	0.0 C (32.0 F)	3.3 C (5.9 F)	15	14 of 100 (Routine)
2026-05-18	Bighorn Mountain Montana	Record low maximum temperature	-4.4 C (24.1 F)	2.2 C (4.0 F)	28	14 of 100 (Routine)
2026-05-18	Coils Creek Nevada	Record low minimum temperature	-4.4 C (24.1 F)	1.1 C (2.0 F)	32	14 of 100 (Routine)
2026-05-18	Powder River Pass	Record low minimum temperature	-8.4 C (16.9 F)	1.5 C (2.7 F)	28	14 of 100 (Routine)
2026-05-18	St. Lawrence Alt	Record low minimum temperature	-6.3 C (20.7 F)	2.0 C (3.6 F)	23	14 of 100 (Routine)
2026-05-18	Mount Lockhart	Record low minimum temperature	-7.7 C (18.1 F)	1.6 C (2.9 F)	23	14 of 100 (Routine)
2026-05-18	Corral Canyon	Record low minimum temperature	-6.2 C (20.8 F)	0.5 C (0.9 F)	35	14 of 100 (Routine)
2026-05-18	Brockway 3 WSW	Record low minimum temperature	-5.0 C (23.0 F)	2.2 C (4.0 F)	11	13 of 100 (Routine)
2026-05-18	Williston Exp Farm	Record low maximum temperature	6.7 C (44.1 F)	2.7 C (4.9 F)	7	13 of 100 (Routine)
2026-05-18	Duchesne	Record low maximum temperature	10.6 C (51.1 F)	0.5 C (0.9 F)	8	13 of 100 (Routine)
2026-05-18	Panguitch	Record low maximum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	8	13 of 100 (Routine)
2026-05-18	Richmond	Record low minimum temperature	-4.4 C (24.1 F)	1.6 C (2.9 F)	8	13 of 100 (Routine)
2026-05-18	Five Mile - Duchesne 18SSE Uta	Record low maximum temperature	2.2 C (36.0 F)	3.4 C (6.1 F)	15	13 of 100 (Routine)
2026-05-18	Hot Springs Montana	Record low minimum temperature	-2.8 C (27.0 F)	1.7 C (3.1 F)	23	13 of 100 (Routine)
2026-05-18	Combs Canyon Nevada	Record low minimum temperature	-3.3 C (26.1 F)	0.5 C (0.9 F)	28	13 of 100 (Routine)
2026-05-18	Siard Nevada	Record low minimum temperature	-1.7 C (28.9 F)	0.6 C (1.1 F)	28	13 of 100 (Routine)
2026-05-18	Sucker Creek	Record low minimum temperature	-10.3 C (13.5 F)	2.0 C (3.6 F)	23	13 of 100 (Routine)
2026-05-18	Cloud Peak Reservoir	Record low maximum temperature	1.2 C (34.2 F)	1.1 C (2.0 F)	28	13 of 100 (Routine)
2026-05-18	South Pass	Record low minimum temperature	-7.9 C (17.8 F)	1.4 C (2.5 F)	23	13 of 100 (Routine)
2026-05-18	Fisher Creek	Record low maximum temperature	-1.7 C (28.9 F)	1.7 C (3.1 F)	23	13 of 100 (Routine)
2026-05-18	Younts Peak	Record low maximum temperature	1.1 C (34.0 F)	3.9 C (7.0 F)	8	13 of 100 (Routine)
2026-05-18	Elkhart Park G.S.	Record low maximum temperature	-0.3 C (31.5 F)	0.9 C (1.6 F)	29	13 of 100 (Routine)
2026-05-18	Sylvan Lake	Record low maximum temperature	0.6 C (33.1 F)	1.9 C (3.4 F)	23	13 of 100 (Routine)
2026-05-18	Sylvan Lake	Record low minimum temperature	-11.0 C (12.2 F)	1.2 C (2.2 F)	23	13 of 100 (Routine)
2026-05-18	Carrot Basin	Record low maximum temperature	-2.1 C (28.2 F)	1.9 C (3.4 F)	23	13 of 100 (Routine)
2026-05-18	Dry Bread Pond	Record low maximum temperature	1.3 C (34.3 F)	1.3 C (2.3 F)	29	13 of 100 (Routine)
2026-05-18	Green Mountain	Record low minimum temperature	-5.9 C (21.4 F)	0.6 C (1.1 F)	28	13 of 100 (Routine)
2026-05-18	Imperial Muni AP	Record low maximum temperature	8.3 C (46.9 F)	1.7 C (3.1 F)	15	13 of 100 (Routine)
2026-05-18	Carter 14 W	Record low minimum temperature	-1.7 C (28.9 F)	1.1 C (2.0 F)	21	12 of 100 (Routine)
2026-05-18	Cohagen	Record low minimum temperature	-6.1 C (21.0 F)	2.2 C (4.0 F)	8	12 of 100 (Routine)
2026-05-18	Moffit 3 SE	Record low maximum temperature	7.8 C (46.0 F)	1.6 C (2.9 F)	11	12 of 100 (Routine)
2026-05-18	Oak Creek California	Record low minimum temperature	5.6 C (42.1 F)	0.5 C (0.9 F)	28	12 of 100 (Routine)
2026-05-18	Cattle Camp Nevada	Record low minimum temperature	-5.0 C (23.0 F)	0.6 C (1.1 F)	28	12 of 100 (Routine)
2026-05-18	Magpie Creek South Dakota	Record low maximum temperature	5.6 C (42.1 F)	4.4 C (7.9 F)	7	12 of 100 (Routine)
2026-05-18	Joe Wright	Record low maximum temperature	-0.2 C (31.6 F)	4.1 C (7.4 F)	7	12 of 100 (Routine)
2026-05-18	Niwot	Record low maximum temperature	-1.3 C (29.7 F)	1.3 C (2.3 F)	25	12 of 100 (Routine)
2026-05-18	North French Creek	Record low maximum temperature	-2.0 C (28.4 F)	4.1 C (7.4 F)	7	12 of 100 (Routine)
2026-05-18	Bald Mtn.	Record low maximum temperature	-6.0 C (21.2 F)	3.5 C (6.3 F)	8	12 of 100 (Routine)
2026-05-18	Tie Creek	Record low minimum temperature	-4.9 C (23.2 F)	0.4 C (0.7 F)	28	12 of 100 (Routine)
2026-05-18	Loomis Park	Record low maximum temperature	1.2 C (34.2 F)	3.6 C (6.5 F)	8	12 of 100 (Routine)
2026-05-18	East Rim Divide	Record low maximum temperature	1.3 C (34.3 F)	3.9 C (7.0 F)	8	12 of 100 (Routine)
2026-05-18	Gros Ventre Summit	Record low maximum temperature	1.0 C (33.8 F)	3.6 C (6.5 F)	7	12 of 100 (Routine)
2026-05-18	Buck Flat	Record low maximum temperature	-2.0 C (28.4 F)	3.0 C (5.4 F)	8	12 of 100 (Routine)
2026-05-18	Combination	Record low minimum temperature	-5.9 C (21.4 F)	1.0 C (1.8 F)	23	12 of 100 (Routine)
2026-05-18	N Platte Rgnl AP	Record low maximum temperature	8.9 C (48.0 F)	1.1 C (2.0 F)	15	12 of 100 (Routine)
2026-05-18	Garrison	Record low maximum temperature	6.1 C (43.0 F)	1.1 C (2.0 F)	11	11 of 100 (Routine)
2026-05-18	Keene 3S	Record low maximum temperature	6.1 C (43.0 F)	2.2 C (4.0 F)	7	11 of 100 (Routine)
2026-05-18	Catnip Mountain Nevada	Record low minimum temperature	-3.9 C (25.0 F)	0.6 C (1.1 F)	23	11 of 100 (Routine)
2026-05-18	Casper Mountain Wyoming	Record low maximum temperature	-0.6 C (30.9 F)	3.9 C (7.0 F)	7	11 of 100 (Routine)
2026-05-18	North French Creek	Record low minimum temperature	-6.9 C (19.6 F)	0.1 C (0.2 F)	27	11 of 100 (Routine)
2026-05-18	Shell Creek	Record low minimum temperature	-8.9 C (16.0 F)	0.9 C (1.6 F)	23	11 of 100 (Routine)
2026-05-18	Cloud Peak Reservoir	Record low minimum temperature	-9.5 C (14.9 F)	0.4 C (0.7 F)	28	11 of 100 (Routine)
2026-05-18	Townsend Creek	Record low minimum temperature	-6.5 C (20.3 F)	1.6 C (2.9 F)	15	11 of 100 (Routine)
2026-05-18	White Mill	Record low maximum temperature	0.0 C (32.0 F)	1.5 C (2.7 F)	23	11 of 100 (Routine)
2026-05-18	Two Ocean Plateau	Record low maximum temperature	-0.5 C (31.1 F)	2.9 C (5.2 F)	8	11 of 100 (Routine)
2026-05-18	Granite Creek	Record low maximum temperature	6.6 C (43.9 F)	0.2 C (0.4 F)	29	11 of 100 (Routine)
2026-05-18	Berry Creek	Record low minimum temperature	-8.4 C (16.9 F)	1.4 C (2.5 F)	15	11 of 100 (Routine)
2026-05-18	Prairie	Record low minimum temperature	-4.6 C (23.7 F)	1.0 C (1.8 F)	23	11 of 100 (Routine)
2026-05-18	Riggins	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	129	10 of 100 (Routine)
2026-05-18	Missoula 6 NW WFO	Record low minimum temperature (tie)	-2.2 C (28.0 F)	tie	108	10 of 100 (Routine)
2026-05-18	Pine Valley - Carlin 20S	Record low minimum temperature	-5.0 C (23.0 F)	1.7 C (3.1 F)	8	10 of 100 (Routine)
2026-05-18	Hazelton 4NW	Record low maximum temperature	6.7 C (44.1 F)	3.3 C (5.9 F)	7	10 of 100 (Routine)
2026-05-18	Heart Butte Dam	Record low maximum temperature	6.1 C (43.0 F)	2.8 C (5.0 F)	7	10 of 100 (Routine)
2026-05-18	Jette Montana	Record low minimum temperature	0.0 C (32.0 F)	0.6 C (1.1 F)	23	10 of 100 (Routine)
2026-05-18	Beacon Light Nevada	Record low minimum temperature	0.0 C (32.0 F)	0.6 C (1.1 F)	23	10 of 100 (Routine)
2026-05-18	Signal Peak - Monroe 5E Utah	Record low maximum temperature	-1.1 C (30.0 F)	2.8 C (5.0 F)	8	10 of 100 (Routine)
2026-05-18	Burgess Wyoming	Record low maximum temperature	-3.9 C (25.0 F)	3.3 C (5.9 F)	8	10 of 100 (Routine)
2026-05-18	Crandall Wyoming	Record low minimum temperature	-3.9 C (25.0 F)	0.6 C (1.1 F)	23	10 of 100 (Routine)
2026-05-18	Casper Mtn.	Record low maximum temperature	-2.8 C (27.0 F)	2.6 C (4.7 F)	8	10 of 100 (Routine)
2026-05-18	Sucker Creek	Record low maximum temperature	-4.8 C (23.4 F)	3.3 C (5.9 F)	8	10 of 100 (Routine)
2026-05-18	Owl Creek	Record low minimum temperature	-6.4 C (20.5 F)	0.7 C (1.3 F)	23	10 of 100 (Routine)
2026-05-18	Cole Creek	Record low maximum temperature	-3.0 C (26.6 F)	1.1 C (2.0 F)	23	10 of 100 (Routine)
2026-05-18	Two Ocean Plateau	Record low minimum temperature	-11.7 C (10.9 F)	0.2 C (0.4 F)	23	10 of 100 (Routine)
2026-05-18	Snider Basin	Record low minimum temperature	-10.0 C (14.0 F)	1.4 C (2.5 F)	8	10 of 100 (Routine)
2026-05-18	Lone Mountain	Record low maximum temperature	-2.1 C (28.2 F)	0.6 C (1.1 F)	23	10 of 100 (Routine)
2026-05-18	Moss Peak	Record low minimum temperature	-7.5 C (18.5 F)	0.5 C (0.9 F)	23	10 of 100 (Routine)
2026-05-18	Lander AP	Record low maximum temperature	2.8 C (37.0 F)	1.1 C (2.0 F)	8	10 of 100 (Routine)
2026-05-18	Sheridan AP	Record low maximum temperature	5.6 C (42.1 F)	1.1 C (2.0 F)	7	10 of 100 (Routine)
2026-05-18	Scobey 4 NW	Record low maximum temperature	7.2 C (45.0 F)	2.2 C (4.0 F)	7	9 of 100 (Routine)
2026-05-18	Shelby	Record low maximum temperature	5.0 C (41.0 F)	0.6 C (1.1 F)	7	9 of 100 (Routine)
2026-05-18	Purdum	Record low maximum temperature (tie)	6.7 C (44.1 F)	tie	96	9 of 100 (Routine)
2026-05-18	Crestview California	Record low minimum temperature	-8.3 C (17.1 F)	1.6 C (2.9 F)	8	9 of 100 (Routine)
2026-05-18	Rock Lake Idaho	Record low minimum temperature	-3.9 C (25.0 F)	2.6 C (4.7 F)	1	9 of 100 (Routine)
2026-05-18	Benchmark Montana	Record low minimum temperature	-5.6 C (21.9 F)	0.6 C (1.1 F)	15	9 of 100 (Routine)
2026-05-18	Burro Hill Wyoming	Record low maximum temperature	5.6 C (42.1 F)	0.5 C (0.9 F)	23	9 of 100 (Routine)
2026-05-18	Esterbrook Wyoming	Record low maximum temperature	0.0 C (32.0 F)	2.8 C (5.0 F)	8	9 of 100 (Routine)
2026-05-18	Laprele Creek	Record low minimum temperature	-6.7 C (19.9 F)	1.8 C (3.2 F)	7	9 of 100 (Routine)
2026-05-18	Bone Springs Div	Record low maximum temperature	-5.7 C (21.7 F)	2.5 C (4.5 F)	8	9 of 100 (Routine)
2026-05-18	Bone Springs Div	Record low minimum temperature	-10.5 C (13.1 F)	0.3 C (0.5 F)	23	9 of 100 (Routine)
2026-05-18	Burgess Junction	Record low maximum temperature	-3.0 C (26.6 F)	2.5 C (4.5 F)	8	9 of 100 (Routine)
2026-05-18	Bear Trap Meadow	Record low minimum temperature	-5.1 C (22.8 F)	0.1 C (0.2 F)	23	9 of 100 (Routine)
2026-05-18	Evening Star	Record low maximum temperature	-0.1 C (31.8 F)	2.6 C (4.7 F)	8	9 of 100 (Routine)
2026-05-18	New Fork Lake	Record low maximum temperature	1.7 C (35.1 F)	2.2 C (4.0 F)	8	9 of 100 (Routine)
2026-05-18	Base Camp	Record low minimum temperature	-5.6 C (21.9 F)	0.1 C (0.2 F)	23	9 of 100 (Routine)
2026-05-18	Blind Bull Sum	Record low maximum temperature	-1.4 C (29.5 F)	2.8 C (5.0 F)	0	9 of 100 (Routine)
2026-05-18	Snider Basin	Record low maximum temperature	1.7 C (35.1 F)	2.1 C (3.8 F)	8	9 of 100 (Routine)
2026-05-18	Brown Duck	Record low maximum temperature	1.1 C (34.0 F)	1.5 C (2.7 F)	8	9 of 100 (Routine)
2026-05-18	Big Flat	Record low maximum temperature	-2.8 C (27.0 F)	2.6 C (4.7 F)	8	9 of 100 (Routine)
2026-05-18	North Fork Jocko	Record low minimum temperature	-8.0 C (17.6 F)	0.1 C (0.2 F)	23	9 of 100 (Routine)
2026-05-18	Skalkaho Summit	Record low minimum temperature	-9.0 C (15.8 F)	0.2 C (0.4 F)	23	9 of 100 (Routine)
2026-05-18	Lee Vining	Record low minimum temperature	-2.2 C (28.0 F)	0.5 C (0.9 F)	15	8 of 100 (Routine)
2026-05-18	Plainview 6 SSW	Record low maximum temperature	7.2 C (45.0 F)	1.1 C (2.0 F)	7	8 of 100 (Routine)
2026-05-18	Brimstone Res. - Milford 20WSW	Record low minimum temperature	-2.2 C (28.0 F)	1.1 C (2.0 F)	8	8 of 100 (Routine)
2026-05-18	Fort Howes Montana	Record low minimum temperature	-1.1 C (30.0 F)	0.5 C (0.9 F)	11	8 of 100 (Routine)
2026-05-18	Spruce Mountain Nevada	Record low minimum temperature	-3.3 C (26.1 F)	1.1 C (2.0 F)	8	8 of 100 (Routine)
2026-05-18	Windy Peak	Record low minimum temperature	-5.4 C (22.3 F)	1.4 C (2.5 F)	8	8 of 100 (Routine)
2026-05-18	Sand Lake	Record low minimum temperature	-9.0 C (15.8 F)	1.4 C (2.5 F)	8	8 of 100 (Routine)
2026-05-18	Middle Powder	Record low maximum temperature	-0.2 C (31.6 F)	1.9 C (3.4 F)	8	8 of 100 (Routine)
2026-05-18	Grave Springs	Record low maximum temperature	-1.5 C (29.3 F)	2.0 C (3.6 F)	8	8 of 100 (Routine)
2026-05-18	Divide Peak	Record low maximum temperature	0.0 C (32.0 F)	1.2 C (2.2 F)	8	8 of 100 (Routine)
2026-05-18	Indian Creek	Record low maximum temperature	1.6 C (34.9 F)	1.2 C (2.2 F)	8	8 of 100 (Routine)
2026-05-18	Ben Lomond Peak	Record low maximum temperature	1.3 C (34.3 F)	2.0 C (3.6 F)	8	8 of 100 (Routine)
2026-05-18	Onida 4 NW	Record low maximum temperature (tie)	9.4 C (48.9 F)	tie	68	7 of 100 (Routine)
2026-05-18	Salina 24 E	Record low maximum temperature	3.3 C (37.9 F)	1.1 C (2.0 F)	8	7 of 100 (Routine)
2026-05-18	Mount Logan Arizona	Record low minimum temperature	-2.8 C (27.0 F)	0.6 C (1.1 F)	8	7 of 100 (Routine)
2026-05-18	Wolf Mountain Montana	Record low maximum temperature	2.8 C (37.0 F)	1.1 C (2.0 F)	7	7 of 100 (Routine)
2026-05-18	Immigration Wash Nevada	Record low minimum temperature	-2.8 C (27.0 F)	1.1 C (2.0 F)	8	7 of 100 (Routine)
2026-05-18	Upper Sand Wash Utah	Record low minimum temperature	-1.7 C (28.9 F)	0.6 C (1.1 F)	8	7 of 100 (Routine)
2026-05-18	Bear Lodge Wyoming	Record low maximum temperature	1.7 C (35.1 F)	1.1 C (2.0 F)	7	7 of 100 (Routine)
2026-05-18	Camp Creek Wyoming	Record low minimum temperature	-4.4 C (24.1 F)	1.1 C (2.0 F)	8	7 of 100 (Routine)
2026-05-18	Cow Creek Wyoming	Record low minimum temperature	-3.3 C (26.1 F)	1.1 C (2.0 F)	8	7 of 100 (Routine)
2026-05-18	Dodge Creek Wyoming	Record low minimum temperature	-3.9 C (25.0 F)	1.1 C (2.0 F)	8	7 of 100 (Routine)
2026-05-18	Windy Peak	Record low maximum temperature	-1.3 C (29.7 F)	1.9 C (3.4 F)	8	7 of 100 (Routine)
2026-05-18	Reno Hill	Record low maximum temperature	-2.6 C (27.3 F)	1.7 C (3.1 F)	8	7 of 100 (Routine)
2026-05-18	Old Battle	Record low minimum temperature	-7.1 C (19.2 F)	0.4 C (0.7 F)	8	7 of 100 (Routine)
2026-05-18	Rabbit Ears	Record low maximum temperature	2.7 C (36.9 F)	0.8 C (1.4 F)	7	7 of 100 (Routine)
2026-05-18	Divide Peak	Record low minimum temperature	-5.7 C (21.7 F)	0.9 C (1.6 F)	8	7 of 100 (Routine)
2026-05-18	Marquette	Record low maximum temperature	-3.8 C (25.2 F)	1.4 C (2.5 F)	8	7 of 100 (Routine)
2026-05-18	Base Camp	Record low maximum temperature	5.9 C (42.6 F)	0.7 C (1.3 F)	12	7 of 100 (Routine)
2026-05-18	Ward Mountain	Record low minimum temperature	-6.9 C (19.6 F)	0.4 C (0.7 F)	15	7 of 100 (Routine)
2026-05-18	Fallon Naas	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	71	7 of 100 (Routine)
2026-05-18	Mahnomen	Record low maximum temperature (tie)	11.1 C (52.0 F)	tie	57	6 of 100 (Routine)
2026-05-18	Enderlin 2W	Record low maximum temperature (tie)	10.0 C (50.0 F)	tie	57	6 of 100 (Routine)
2026-05-18	Streeter 5 NW	Record low maximum temperature	5.6 C (42.1 F)	1.6 C (2.9 F)	0	6 of 100 (Routine)
2026-05-18	Dillinger	Record low maximum temperature (tie)	6.1 C (43.0 F)	tie	55	6 of 100 (Routine)
2026-05-18	Hunter Creek Colorado	Record low maximum temperature	3.9 C (39.0 F)	0.5 C (0.9 F)	8	6 of 100 (Routine)
2026-05-18	Bear Creek South Dakota	Record low maximum temperature	6.7 C (44.1 F)	1.1 C (2.0 F)	7	6 of 100 (Routine)
2026-05-18	Laprele Creek	Record low maximum temperature	-0.5 C (31.1 F)	0.7 C (1.3 F)	8	6 of 100 (Routine)
2026-05-18	Hansen Sawmill	Record low maximum temperature	-1.2 C (29.8 F)	1.1 C (2.0 F)	8	6 of 100 (Routine)
2026-05-18	Webber Springs	Record low minimum temperature	-6.4 C (20.5 F)	0.6 C (1.1 F)	8	6 of 100 (Routine)
2026-05-18	Whiskey Park	Record low maximum temperature	0.1 C (32.2 F)	0.4 C (0.7 F)	8	6 of 100 (Routine)
2026-05-18	Shell Creek	Record low maximum temperature	-1.2 C (29.8 F)	0.8 C (1.4 F)	8	6 of 100 (Routine)
2026-05-18	Tie Creek	Record low maximum temperature	0.7 C (33.3 F)	0.8 C (1.4 F)	8	6 of 100 (Routine)
2026-05-18	Little Warm	Record low maximum temperature	0.7 C (33.3 F)	0.5 C (0.9 F)	8	6 of 100 (Routine)
2026-05-18	Sylvan Road	Record low maximum temperature	3.2 C (37.8 F)	1.1 C (2.0 F)	8	6 of 100 (Routine)
2026-05-18	Kendall R.S.	Record low maximum temperature	4.4 C (39.9 F)	0.5 C (0.9 F)	8	6 of 100 (Routine)
2026-05-18	Kelley R.S.	Record low maximum temperature	0.1 C (32.2 F)	0.3 C (0.5 F)	8	6 of 100 (Routine)
2026-05-18	Spring Creek Divide	Record low maximum temperature	-0.5 C (31.1 F)	0.2 C (0.4 F)	8	6 of 100 (Routine)
2026-05-18	Philip AP	Record low maximum temperature (tie)	7.8 C (46.0 F)	tie	57	6 of 100 (Routine)
2026-05-18	Livingston AP	Record low minimum temperature (tie)	-3.9 C (25.0 F)	tie	60	6 of 100 (Routine)
2026-05-18	Fairfield	Record low maximum temperature (tie)	10.6 C (51.1 F)	tie	48	5 of 100 (Routine)
2026-05-18	Clark 3NE	Record low maximum temperature (tie)	11.7 C (53.1 F)	tie	48	5 of 100 (Routine)
2026-05-18	Medicine Bow	Record low minimum temperature (tie)	-4.4 C (24.1 F)	tie	55	5 of 100 (Routine)
2026-05-18	Kings Canyon Nebraska	Record low maximum temperature	5.6 C (42.1 F)	0.5 C (0.9 F)	8	5 of 100 (Routine)
2026-05-18	Copeland Lake	Record low maximum temperature	0.4 C (32.7 F)	0.1 C (0.2 F)	8	5 of 100 (Routine)
2026-05-18	Reno Hill	Record low minimum temperature	-6.1 C (21.0 F)	0.1 C (0.2 F)	7	5 of 100 (Routine)
2026-05-18	South Brush Creek	Record low minimum temperature	-4.3 C (24.3 F)	0.1 C (0.2 F)	8	5 of 100 (Routine)
2026-05-18	Owl Creek	Record low maximum temperature	-0.2 C (31.6 F)	0.4 C (0.7 F)	8	5 of 100 (Routine)
2026-05-18	Cottonwood Creek	Record low maximum temperature	2.1 C (35.8 F)	1.6 C (2.9 F)	0	5 of 100 (Routine)
2026-05-18	Lander AP	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	55	5 of 100 (Routine)
2026-05-18	Kirley 7 N	Record low maximum temperature (tie)	11.7 C (53.1 F)	tie	44	4 of 100 (Routine)
2026-05-18	Boysen Dam	Record low minimum temperature (tie)	-0.6 C (30.9 F)	tie	40	4 of 100 (Routine)
2026-05-18	Mystic Lake	Record low maximum temperature (tie)	2.2 C (36.0 F)	tie	8	3 of 100 (Routine)
2026-05-18	Minatare Dam (Usbr)	Record low maximum temperature (tie)	7.8 C (46.0 F)	tie	8	3 of 100 (Routine)
2026-05-18	Mandan Exp STN	Record low maximum temperature (tie)	6.1 C (43.0 F)	tie	7	3 of 100 (Routine)
2026-05-18	Provo Byu	Record low maximum temperature (tie)	11.1 C (52.0 F)	tie	15	3 of 100 (Routine)
2026-05-18	South Sawmill Creek Montana	Record low minimum temperature (tie)	-0.6 C (30.9 F)	tie	28	3 of 100 (Routine)
2026-05-18	Alligator Ridge Nevada	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	35	3 of 100 (Routine)
2026-05-18	Devils Lake North Dakota	Record low maximum temperature	6.1 C (43.0 F)	0.6 C (1.1 F)	0	3 of 100 (Routine)
2026-05-18	Dry Canyon Nevada	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	35	3 of 100 (Routine)
2026-05-18	Crow Flat Oregon	Record low minimum temperature (tie)	-6.1 C (21.0 F)	tie	31	3 of 100 (Routine)
2026-05-18	Slug Creek Divide	Record low maximum temperature	3.7 C (38.7 F)	0.4 C (0.7 F)	0	3 of 100 (Routine)
2026-05-18	Hawthorne	Record low minimum temperature (tie)	0.6 C (33.1 F)	tie	15	2 of 100 (Routine)
2026-05-18	Bitter Creek 4 NE	Record low maximum temperature (tie)	2.8 C (37.0 F)	tie	8	2 of 100 (Routine)
2026-05-18	Fontenelle Dam	Record low maximum temperature (tie)	3.3 C (37.9 F)	tie	8	2 of 100 (Routine)
2026-05-18	Fish Hook Idaho	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	23	2 of 100 (Routine)
2026-05-18	Bradshaw Creek Montana	Record low minimum temperature (tie)	-0.6 C (30.9 F)	tie	28	2 of 100 (Routine)
2026-05-18	St. Mary Montana	Record low minimum temperature (tie)	-3.3 C (26.1 F)	tie	23	2 of 100 (Routine)
2026-05-18	Grandad Oregon	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	23	2 of 100 (Routine)
2026-05-18	Grassy Mountain Oregon	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	23	2 of 100 (Routine)
2026-05-18	Anderson Ridge Wyoming	Record low minimum temperature (tie)	-5.6 C (21.9 F)	tie	23	2 of 100 (Routine)
2026-05-18	Grave Springs	Record low minimum temperature (tie)	-5.8 C (21.6 F)	tie	28	2 of 100 (Routine)
2026-05-18	Wood Creek	Record low minimum temperature (tie)	-6.1 C (21.0 F)	tie	23	2 of 100 (Routine)
2026-05-18	Badger Pass	Record low minimum temperature (tie)	-6.0 C (21.2 F)	tie	28	2 of 100 (Routine)
2026-05-18	Berry Creek	Record low maximum temperature (tie)	0.6 C (33.1 F)	tie	15	2 of 100 (Routine)
2026-05-18	Livingston 12 S	Record low maximum temperature (tie)	7.2 C (45.0 F)	tie	11	1 of 100 (Routine)
2026-05-18	Valley NWS	Record low maximum temperature (tie)	15.6 C (60.1 F)	tie	5	1 of 100 (Routine)
2026-05-18	Grassy Butte 2ENE	Record low maximum temperature (tie)	5.0 C (41.0 F)	tie	7	1 of 100 (Routine)
2026-05-18	Harvey 4NE	Record low maximum temperature (tie)	6.7 C (44.1 F)	tie	0	1 of 100 (Routine)
2026-05-18	Black Rock Arizona	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	8	1 of 100 (Routine)
2026-05-18	Tweeds Point Arizona	Record low minimum temperature (tie)	3.3 C (37.9 F)	tie	8	1 of 100 (Routine)
2026-05-18	Pine Ridge Colorado	Record low maximum temperature (tie)	7.8 C (46.0 F)	tie	15	1 of 100 (Routine)
2026-05-18	Diamond Rim	Record low maximum temperature (tie)	0.6 C (33.1 F)	tie	8	1 of 100 (Routine)
2026-05-18	Skull Gulch Idaho	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	0	1 of 100 (Routine)
2026-05-18	Bighorn Mountain Montana	Record low minimum temperature (tie)	-7.2 C (19.0 F)	tie	7	1 of 100 (Routine)
2026-05-18	King Coulee Montana	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	11	1 of 100 (Routine)
2026-05-18	Bessy Nebraska	Record low maximum temperature (tie)	8.3 C (46.9 F)	tie	8	1 of 100 (Routine)
2026-05-18	Crandall Wyoming	Record low maximum temperature (tie)	4.4 C (39.9 F)	tie	8	1 of 100 (Routine)
2026-05-18	Dodge Creek Wyoming	Record low maximum temperature (tie)	0.0 C (32.0 F)	tie	8	1 of 100 (Routine)
2026-05-18	Echeta Wyoming	Record low maximum temperature (tie)	3.9 C (39.0 F)	tie	7	1 of 100 (Routine)
2026-05-18	Webber Springs	Record low maximum temperature (tie)	-0.8 C (30.6 F)	tie	8	1 of 100 (Routine)
2026-05-18	Brooklyn Lake	Record low maximum temperature (tie)	-3.6 C (25.5 F)	tie	8	1 of 100 (Routine)
2026-05-18	Salt River Summit	Record low maximum temperature (tie)	1.2 C (34.2 F)	tie	8	1 of 100 (Routine)
2026-05-18	Willow Creek	Record low maximum temperature (tie)	3.5 C (38.3 F)	tie	0	1 of 100 (Routine)
2026-05-19	Stanley	Record low minimum temperature	-9.4 C (15.1 F)	1.1 C (2.0 F)	108	43 of 100 (Notable)
2026-05-19	Wessington Springs	Record low maximum temperature	7.8 C (46.0 F)	2.2 C (4.0 F)	126	43 of 100 (Notable)
2026-05-19	Saint Francis	Record low minimum temperature	-1.1 C (30.0 F)	0.5 C (0.9 F)	111	41 of 100 (Notable)
2026-05-19	Paragonah	Record low maximum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	124	41 of 100 (Notable)
2026-05-19	Bishop AP	Record low minimum temperature	-0.6 C (30.9 F)	0.6 C (1.1 F)	111	41 of 100 (Notable)
2026-05-19	Moorcroft 3S	Record low maximum temperature	6.1 C (43.0 F)	1.1 C (2.0 F)	111	41 of 100 (Notable)
2026-05-19	Valentine	Record low minimum temperature	-3.3 C (26.1 F)	1.1 C (2.0 F)	95	40 of 100 (Notable)
2026-05-19	Tyndall	Record low maximum temperature	8.9 C (48.0 F)	0.5 C (0.9 F)	112	40 of 100 (Notable)
2026-05-19	Manila	Record low minimum temperature	-3.9 C (25.0 F)	0.6 C (1.1 F)	97	40 of 100 (Notable)
2026-05-19	Sugar City	Record low minimum temperature	-5.6 C (21.9 F)	0.6 C (1.1 F)	95	39 of 100 (Notable)
2026-05-19	Central City	Record low maximum temperature	9.4 C (48.9 F)	1.7 C (3.1 F)	91	39 of 100 (Notable)
2026-05-19	Gillette 3SE	Record low minimum temperature	-4.4 C (24.1 F)	0.5 C (0.9 F)	95	39 of 100 (Notable)
2026-05-19	Estes Park	Record low maximum temperature	1.1 C (34.0 F)	2.2 C (4.0 F)	83	38 of 100 (Notable)
2026-05-19	Myton	Record low maximum temperature	9.4 C (48.9 F)	1.7 C (3.1 F)	84	38 of 100 (Notable)
2026-05-19	Utah Lake Lehi	Record low maximum temperature	12.2 C (54.0 F)	0.6 C (1.1 F)	91	38 of 100 (Notable)
2026-05-19	Thief River Falls	Record low maximum temperature	7.8 C (46.0 F)	2.8 C (5.0 F)	76	37 of 100 (Notable)
2026-05-19	Custer	Record low minimum temperature	-11.1 C (12.0 F)	5.0 C (9.0 F)	60	37 of 100 (Notable)
2026-05-19	Wood	Record low maximum temperature	6.7 C (44.1 F)	0.5 C (0.9 F)	91	37 of 100 (Notable)
2026-05-19	Wamsutter	Record low minimum temperature	-10.0 C (14.0 F)	2.2 C (4.0 F)	76	37 of 100 (Notable)
2026-05-19	Foxholm 7 N	Record low maximum temperature	6.1 C (43.0 F)	2.2 C (4.0 F)	76	36 of 100 (Notable)
2026-05-19	Leo 6 SW	Record low minimum temperature	-7.2 C (19.0 F)	1.6 C (2.9 F)	83	36 of 100 (Notable)
2026-05-19	Medicine Bow	Record low maximum temperature	6.1 C (43.0 F)	3.9 C (7.0 F)	65	35 of 100 (Notable)
2026-05-19	Sheridan AP	Record low minimum temperature	-6.1 C (21.0 F)	3.9 C (7.0 F)	60	35 of 100 (Notable)
2026-05-19	Columbus	Record low minimum temperature	-5.6 C (21.9 F)	2.8 C (5.0 F)	60	34 of 100 (Routine)
2026-05-19	Lovell	Record low minimum temperature	-2.8 C (27.0 F)	0.6 C (1.1 F)	76	33 of 100 (Routine)
2026-05-19	Hardin	Record low minimum temperature	-5.6 C (21.9 F)	3.4 C (6.1 F)	57	32 of 100 (Routine)
2026-05-19	Idaho Falls 46 W	Record low minimum temperature	-7.2 C (19.0 F)	2.8 C (5.0 F)	65	32 of 100 (Routine)
2026-05-19	Waterdale	Record low maximum temperature	5.6 C (42.1 F)	1.6 C (2.9 F)	65	31 of 100 (Routine)
2026-05-19	Medora	Record low minimum temperature	-8.9 C (16.0 F)	3.9 C (7.0 F)	55	31 of 100 (Routine)
2026-05-19	Hanna	Record low maximum temperature	7.2 C (45.0 F)	2.8 C (5.0 F)	65	31 of 100 (Routine)
2026-05-19	Boysen Dam	Record low minimum temperature	-1.7 C (28.9 F)	1.1 C (2.0 F)	76	31 of 100 (Routine)
2026-05-19	Dillinger	Record low minimum temperature	-4.4 C (24.1 F)	0.5 C (0.9 F)	76	31 of 100 (Routine)
2026-05-19	Sheridan Fld STN	Record low minimum temperature	-5.6 C (21.9 F)	1.7 C (3.1 F)	57	31 of 100 (Routine)
2026-05-19	Worland Muni AP	Record low minimum temperature	-4.4 C (24.1 F)	2.7 C (4.9 F)	60	31 of 100 (Routine)
2026-05-19	Mission 14 S	Record low maximum temperature	5.0 C (41.0 F)	4.4 C (7.9 F)	57	30 of 100 (Routine)
2026-05-19	Miles City AP	Record low minimum temperature	-3.9 C (25.0 F)	1.7 C (3.1 F)	57	30 of 100 (Routine)
2026-05-19	Bridger 2 N	Record low minimum temperature	-3.3 C (26.1 F)	1.1 C (2.0 F)	57	29 of 100 (Routine)
2026-05-19	Medicine Bow	Record low minimum temperature	-8.9 C (16.0 F)	1.7 C (3.1 F)	60	29 of 100 (Routine)
2026-05-19	Rochelle 7ENE	Record low minimum temperature	-3.3 C (26.1 F)	0.5 C (0.9 F)	65	29 of 100 (Routine)
2026-05-19	Melstone	Record low minimum temperature	-3.9 C (25.0 F)	0.6 C (1.1 F)	57	28 of 100 (Routine)
2026-05-19	Kenmare 1 WSW	Record low maximum temperature	5.6 C (42.1 F)	1.6 C (2.9 F)	57	28 of 100 (Routine)
2026-05-19	Flaming Gorge	Record low minimum temperature	-7.8 C (18.0 F)	2.8 C (5.0 F)	48	28 of 100 (Routine)
2026-05-19	Fallon Naas	Record low minimum temperature	-1.1 C (30.0 F)	0.5 C (0.9 F)	65	28 of 100 (Routine)
2026-05-19	Greeley	Record low maximum temperature	8.9 C (48.0 F)	0.5 C (0.9 F)	57	27 of 100 (Routine)
2026-05-19	Harrisburg 12WNW	Record low minimum temperature	-3.3 C (26.1 F)	1.6 C (2.9 F)	60	27 of 100 (Routine)
2026-05-19	O'Neill	Record low maximum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	57	27 of 100 (Routine)
2026-05-19	Gregory	Record low maximum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	57	27 of 100 (Routine)
2026-05-19	Casper-Natrona Co AP	Record low minimum temperature	-3.3 C (26.1 F)	0.5 C (0.9 F)	60	26 of 100 (Routine)
2026-05-19	Thorhult	Record low maximum temperature	6.7 C (44.1 F)	2.2 C (4.0 F)	55	25 of 100 (Routine)
2026-05-19	Eskdale	Record low minimum temperature	-1.7 C (28.9 F)	1.7 C (3.1 F)	55	25 of 100 (Routine)
2026-05-19	Bitter Creek 4 NE	Record low minimum temperature	-6.1 C (21.0 F)	0.5 C (0.9 F)	60	25 of 100 (Routine)
2026-05-19	Busby	Record low minimum temperature	-7.2 C (19.0 F)	2.8 C (5.0 F)	28	24 of 100 (Routine)
2026-05-19	Vernon	Record low minimum temperature	-5.6 C (21.9 F)	0.6 C (1.1 F)	55	24 of 100 (Routine)
2026-05-19	Lancaster	Record low minimum temperature	2.8 C (37.0 F)	1.6 C (2.9 F)	52	24 of 100 (Routine)
2026-05-19	Preston	Record low minimum temperature	-3.3 C (26.1 F)	2.2 C (4.0 F)	36	23 of 100 (Routine)
2026-05-19	Carrington 4 N	Record low maximum temperature	6.1 C (43.0 F)	0.6 C (1.1 F)	57	23 of 100 (Routine)
2026-05-19	Tensleep 4NE	Record low minimum temperature	-2.2 C (28.0 F)	1.6 C (2.9 F)	48	23 of 100 (Routine)
2026-05-19	Rawlins AP	Record low minimum temperature	-13.3 C (8.1 F)	1.2 C (2.2 F)	13	23 of 100 (Routine)
2026-05-19	Brandenberg	Record low minimum temperature	-6.7 C (19.9 F)	3.4 C (6.1 F)	28	22 of 100 (Routine)
2026-05-19	Mead 6S	Record low maximum temperature	13.9 C (57.0 F)	1.1 C (2.0 F)	55	22 of 100 (Routine)
2026-05-19	Bodie California St Historic P	Record low minimum temperature	-11.1 C (12.0 F)	0.5 C (0.9 F)	35	21 of 100 (Routine)
2026-05-19	Markley Cove	Record low minimum temperature	3.9 C (39.0 F)	0.5 C (0.9 F)	52	21 of 100 (Routine)
2026-05-19	Hawthorne	Record low minimum temperature	0.6 C (33.1 F)	3.3 C (5.9 F)	23	21 of 100 (Routine)
2026-05-19	Cart Creek Utah	Record low minimum temperature	-7.2 C (19.0 F)	4.4 C (7.9 F)	23	21 of 100 (Routine)
2026-05-19	Big Timber	Record low minimum temperature	-4.4 C (24.1 F)	1.1 C (2.0 F)	28	20 of 100 (Routine)
2026-05-19	Broadus	Record low minimum temperature	-3.9 C (25.0 F)	1.1 C (2.0 F)	28	20 of 100 (Routine)
2026-05-19	Wolf Pt	Record low minimum temperature	-5.0 C (23.0 F)	3.3 C (5.9 F)	28	20 of 100 (Routine)
2026-05-19	Hewinta Utah	Record low minimum temperature	-12.8 C (9.0 F)	3.9 C (7.0 F)	23	20 of 100 (Routine)
2026-05-19	Butte Bert Mooney AP	Record low minimum temperature	-7.2 C (19.0 F)	1.6 C (2.9 F)	23	20 of 100 (Routine)
2026-05-19	Boulder	Record low minimum temperature	-6.7 C (19.9 F)	0.6 C (1.1 F)	28	19 of 100 (Routine)
2026-05-19	Chamberlain 5 S	Record low maximum temperature	8.3 C (46.9 F)	3.4 C (6.1 F)	35	19 of 100 (Routine)
2026-05-19	Lake Sharpe Prj	Record low maximum temperature	9.4 C (48.9 F)	1.7 C (3.1 F)	43	19 of 100 (Routine)
2026-05-19	Mtn View	Record low minimum temperature	-8.3 C (17.1 F)	2.7 C (4.9 F)	23	19 of 100 (Routine)
2026-05-19	Big Falls	Record low maximum temperature	8.3 C (46.9 F)	1.1 C (2.0 F)	28	18 of 100 (Routine)
2026-05-19	Laprele Creek	Record low minimum temperature	-7.8 C (18.0 F)	2.1 C (3.8 F)	36	18 of 100 (Routine)
2026-05-19	Old Battle	Record low minimum temperature	-9.6 C (14.7 F)	1.3 C (2.3 F)	36	18 of 100 (Routine)
2026-05-19	Townsend Creek	Record low minimum temperature	-11.7 C (10.9 F)	3.8 C (6.8 F)	23	18 of 100 (Routine)
2026-05-19	Snider Basin	Record low minimum temperature	-13.5 C (7.7 F)	2.7 C (4.9 F)	23	18 of 100 (Routine)
2026-05-19	Bullhead City	Record low maximum temperature	27.2 C (81.0 F)	1.7 C (3.1 F)	32	17 of 100 (Routine)
2026-05-19	Dunkirk 19NNE	Record low minimum temperature	-3.3 C (26.1 F)	0.5 C (0.9 F)	23	17 of 100 (Routine)
2026-05-19	Mizpah 4 NNW	Record low minimum temperature	-13.3 C (8.1 F)	0.5 C (0.9 F)	0	17 of 100 (Routine)
2026-05-19	Pine Valley - Carlin 20S	Record low minimum temperature	-9.4 C (15.1 F)	5.0 C (9.0 F)	4	17 of 100 (Routine)
2026-05-19	Max	Record low maximum temperature	5.0 C (41.0 F)	0.6 C (1.1 F)	28	17 of 100 (Routine)
2026-05-19	Weston 1 E	Record low minimum temperature	-5.6 C (21.9 F)	1.7 C (3.1 F)	28	17 of 100 (Routine)
2026-05-19	Ingomar 9 E	Record low minimum temperature	-6.7 C (19.9 F)	0.6 C (1.1 F)	28	16 of 100 (Routine)
2026-05-19	Clark 3NE	Record low minimum temperature	-5.6 C (21.9 F)	1.7 C (3.1 F)	23	16 of 100 (Routine)
2026-05-19	Cattle Camp Nevada	Record low minimum temperature	-6.7 C (19.9 F)	1.7 C (3.1 F)	32	16 of 100 (Routine)
2026-05-19	Coils Creek Nevada	Record low minimum temperature	-4.4 C (24.1 F)	1.6 C (2.9 F)	32	16 of 100 (Routine)
2026-05-19	Desatoya Mountain Nevada	Record low minimum temperature	-5.6 C (21.9 F)	1.7 C (3.1 F)	29	16 of 100 (Routine)
2026-05-19	Little Warm	Record low minimum temperature	-12.7 C (9.1 F)	2.7 C (4.9 F)	23	16 of 100 (Routine)
2026-05-19	Camp Pendleton MCAS	Record low minimum temperature	6.1 C (43.0 F)	0.6 C (1.1 F)	32	16 of 100 (Routine)
2026-05-19	Melville 4 W	Record low minimum temperature	-8.3 C (17.1 F)	0.5 C (0.9 F)	28	15 of 100 (Routine)
2026-05-19	Surprise	Record low maximum temperature	11.1 C (52.0 F)	2.8 C (5.0 F)	25	15 of 100 (Routine)
2026-05-19	Garrison	Record low maximum temperature	6.1 C (43.0 F)	0.6 C (1.1 F)	28	15 of 100 (Routine)
2026-05-19	Sanford Dam	Record low minimum temperature	4.4 C (39.9 F)	1.7 C (3.1 F)	31	15 of 100 (Routine)
2026-05-19	Cody 12SE	Record low minimum temperature	-6.1 C (21.0 F)	1.7 C (3.1 F)	23	15 of 100 (Routine)
2026-05-19	Brooklyn Lake	Record low minimum temperature	-10.8 C (12.6 F)	0.5 C (0.9 F)	36	15 of 100 (Routine)
2026-05-19	Tower	Record low minimum temperature	-11.2 C (11.8 F)	2.3 C (4.1 F)	23	15 of 100 (Routine)
2026-05-19	Walden	Record low maximum temperature	0.6 C (33.1 F)	1.1 C (2.0 F)	8	14 of 100 (Routine)
2026-05-19	Church Buttes Gas Plt	Record low maximum temperature	3.9 C (39.0 F)	0.5 C (0.9 F)	15	14 of 100 (Routine)
2026-05-19	Bogard R.S. California	Record low minimum temperature	-5.0 C (23.0 F)	1.1 C (2.0 F)	27	14 of 100 (Routine)
2026-05-19	Big Sheep Mountain Montana	Record low minimum temperature	-2.2 C (28.0 F)	1.1 C (2.0 F)	28	14 of 100 (Routine)
2026-05-19	Fort Howes Montana	Record low minimum temperature	-4.4 C (24.1 F)	1.1 C (2.0 F)	28	14 of 100 (Routine)
2026-05-19	P-Hill (Frenchglen) Oregon	Record low minimum temperature	-0.6 C (30.9 F)	0.6 C (1.1 F)	35	14 of 100 (Routine)
2026-05-19	Upper Sand Wash Utah	Record low minimum temperature	-2.8 C (27.0 F)	1.7 C (3.1 F)	23	14 of 100 (Routine)
2026-05-19	Crystal Lake	Record low minimum temperature	-7.2 C (19.0 F)	1.8 C (3.2 F)	23	14 of 100 (Routine)
2026-05-19	Kirwin	Record low minimum temperature	-13.3 C (8.1 F)	2.1 C (3.8 F)	23	14 of 100 (Routine)
2026-05-19	Livingston AP	Record low minimum temperature	-6.1 C (21.0 F)	0.5 C (0.9 F)	23	14 of 100 (Routine)
2026-05-19	Baudette Intl AP	Record low maximum temperature	7.8 C (46.0 F)	2.2 C (4.0 F)	28	14 of 100 (Routine)
2026-05-19	Lake Havasu City	Record low maximum temperature	29.4 C (84.9 F)	0.6 C (1.1 F)	32	13 of 100 (Routine)
2026-05-19	Sedgwick 5 S	Record low maximum temperature	6.1 C (43.0 F)	2.8 C (5.0 F)	8	13 of 100 (Routine)
2026-05-19	Utah Test Range	Record low minimum temperature	-1.1 C (30.0 F)	2.8 C (5.0 F)	13	13 of 100 (Routine)
2026-05-19	Burgess Junction	Record low maximum temperature	-3.3 C (26.1 F)	3.3 C (5.9 F)	7	13 of 100 (Routine)
2026-05-19	Daniel Fish Hatchery	Record low maximum temperature	3.9 C (39.0 F)	4.4 C (7.9 F)	7	13 of 100 (Routine)
2026-05-19	Shirley Basin	Record low minimum temperature	-6.1 C (21.0 F)	1.1 C (2.0 F)	24	13 of 100 (Routine)
2026-05-19	Wamsutter	Record low maximum temperature	4.4 C (39.9 F)	0.6 C (1.1 F)	8	13 of 100 (Routine)
2026-05-19	Windy Peak	Record low minimum temperature	-7.8 C (18.0 F)	1.6 C (2.9 F)	23	13 of 100 (Routine)
2026-05-19	Cold Springs	Record low minimum temperature	-11.5 C (11.3 F)	1.8 C (3.2 F)	23	13 of 100 (Routine)
2026-05-19	Hobbs Park	Record low minimum temperature	-14.2 C (6.4 F)	3.9 C (7.0 F)	4	13 of 100 (Routine)
2026-05-19	Buck Flat	Record low minimum temperature	-8.5 C (16.7 F)	3.5 C (6.3 F)	0	13 of 100 (Routine)
2026-05-19	Lindon 5 WNW	Record low maximum temperature	6.7 C (44.1 F)	3.3 C (5.9 F)	15	12 of 100 (Routine)
2026-05-19	Rustic 9WSW	Record low minimum temperature	-2.2 C (28.0 F)	0.5 C (0.9 F)	27	12 of 100 (Routine)
2026-05-19	Howe	Record low minimum temperature	-6.1 C (21.0 F)	1.1 C (2.0 F)	1	12 of 100 (Routine)
2026-05-19	Crescent Lake Nwr	Record low maximum temperature	6.1 C (43.0 F)	1.1 C (2.0 F)	8	12 of 100 (Routine)
2026-05-19	Stapleton 5W	Record low minimum temperature	1.1 C (34.0 F)	0.6 C (1.1 F)	28	12 of 100 (Routine)
2026-05-19	Elm Springs 3 ESE	Record low maximum temperature	6.7 C (44.1 F)	0.5 C (0.9 F)	7	12 of 100 (Routine)
2026-05-19	Kyle 2 E	Record low maximum temperature	6.7 C (44.1 F)	2.2 C (4.0 F)	7	12 of 100 (Routine)
2026-05-19	Wasta	Record low maximum temperature	7.8 C (46.0 F)	2.2 C (4.0 F)	7	12 of 100 (Routine)
2026-05-19	Wind Cave	Record low minimum temperature	-2.2 C (28.0 F)	0.5 C (0.9 F)	28	12 of 100 (Routine)
2026-05-19	Dubois	Record low maximum temperature	1.7 C (35.1 F)	0.5 C (0.9 F)	8	12 of 100 (Routine)
2026-05-19	Hunter Creek Colorado	Record low minimum temperature	-3.3 C (26.1 F)	1.1 C (2.0 F)	23	12 of 100 (Routine)
2026-05-19	Camp Creek Wyoming	Record low minimum temperature	-6.1 C (21.0 F)	1.7 C (3.1 F)	23	12 of 100 (Routine)
2026-05-19	St. Lawrence Alt	Record low minimum temperature	-9.8 C (14.4 F)	1.3 C (2.3 F)	23	12 of 100 (Routine)
2026-05-19	Malta 35 S	Record low minimum temperature	-4.4 C (24.1 F)	1.1 C (2.0 F)	11	11 of 100 (Routine)
2026-05-19	Kirley 7 N	Record low maximum temperature	6.1 C (43.0 F)	2.8 C (5.0 F)	7	11 of 100 (Routine)
2026-05-19	Pactola Dam	Record low maximum temperature	3.3 C (37.9 F)	1.7 C (3.1 F)	8	11 of 100 (Routine)
2026-05-19	Vernon - Vernon 10N Utah	Record low minimum temperature	-3.3 C (26.1 F)	1.1 C (2.0 F)	23	11 of 100 (Routine)
2026-05-19	Cow Creek Wyoming	Record low minimum temperature	-5.0 C (23.0 F)	1.1 C (2.0 F)	23	11 of 100 (Routine)
2026-05-19	Dodge Creek Wyoming	Record low minimum temperature	-6.1 C (21.0 F)	2.2 C (4.0 F)	11	11 of 100 (Routine)
2026-05-19	Reno Hill	Record low minimum temperature	-8.7 C (16.3 F)	1.3 C (2.3 F)	23	11 of 100 (Routine)
2026-05-19	Kelley R.S.	Record low minimum temperature	-10.4 C (13.3 F)	0.6 C (1.1 F)	23	11 of 100 (Routine)
2026-05-19	Rawlins AP	Record low maximum temperature	3.9 C (39.0 F)	1.7 C (3.1 F)	8	11 of 100 (Routine)
2026-05-19	Minatare Dam (Usbr)	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	100	10 of 100 (Routine)
2026-05-19	McGill	Record low minimum temperature (tie)	-5.0 C (23.0 F)	tie	132	10 of 100 (Routine)
2026-05-19	Langdon Exp Farm	Record low maximum temperature (tie)	5.6 C (42.1 F)	tie	119	10 of 100 (Routine)
2026-05-19	Dupree 15 SSE	Record low maximum temperature	6.7 C (44.1 F)	1.6 C (2.9 F)	7	10 of 100 (Routine)
2026-05-19	Paragonah	Record low minimum temperature (tie)	-2.2 C (28.0 F)	tie	132	10 of 100 (Routine)
2026-05-19	Scofield-Skyline Mine	Record low maximum temperature	1.7 C (35.1 F)	1.6 C (2.9 F)	15	10 of 100 (Routine)
2026-05-19	Great Divide Colorado	Record low minimum temperature	-3.9 C (25.0 F)	0.6 C (1.1 F)	23	10 of 100 (Routine)
2026-05-19	Ladore Colorado	Record low minimum temperature	-2.2 C (28.0 F)	1.6 C (2.9 F)	8	10 of 100 (Routine)
2026-05-19	Diamond Rim	Record low minimum temperature	-5.6 C (21.9 F)	1.7 C (3.1 F)	8	10 of 100 (Routine)
2026-05-19	Red Butte Nevada	Record low minimum temperature	-1.1 C (30.0 F)	0.5 C (0.9 F)	23	10 of 100 (Routine)
2026-05-19	Crandall Wyoming	Record low minimum temperature	-7.2 C (19.0 F)	0.5 C (0.9 F)	23	10 of 100 (Routine)
2026-05-19	Webber Springs	Record low minimum temperature	-9.6 C (14.7 F)	2.0 C (3.6 F)	8	10 of 100 (Routine)
2026-05-19	Powder River Pass	Record low minimum temperature	-9.3 C (15.3 F)	0.7 C (1.3 F)	23	10 of 100 (Routine)
2026-05-19	Tie Creek	Record low minimum temperature	-5.7 C (21.7 F)	0.6 C (1.1 F)	23	10 of 100 (Routine)
2026-05-19	Sandstone RS	Record low minimum temperature	-6.8 C (19.8 F)	1.5 C (2.7 F)	8	10 of 100 (Routine)
2026-05-19	Placer Basin	Record low minimum temperature	-14.1 C (6.6 F)	0.5 C (0.9 F)	23	10 of 100 (Routine)
2026-05-19	Collbran	Record low maximum temperature (tie)	8.3 C (46.9 F)	tie	95	9 of 100 (Routine)
2026-05-19	Ruxton Park	Record low maximum temperature	2.2 C (36.0 F)	0.6 C (1.1 F)	8	9 of 100 (Routine)
2026-05-19	Huntley Exp STN	Record low minimum temperature (tie)	-6.1 C (21.0 F)	tie	95	9 of 100 (Routine)
2026-05-19	Osceola	Record low maximum temperature (tie)	12.2 C (54.0 F)	tie	91	9 of 100 (Routine)
2026-05-19	Jiggs 2NE	Record low minimum temperature	-7.2 C (19.0 F)	0.5 C (0.9 F)	13	9 of 100 (Routine)
2026-05-19	Afton	Record low maximum temperature	5.6 C (42.1 F)	0.5 C (0.9 F)	8	9 of 100 (Routine)
2026-05-19	Bates Creek #2	Record low minimum temperature	-3.3 C (26.1 F)	1.1 C (2.0 F)	7	9 of 100 (Routine)
2026-05-19	Crestview California	Record low minimum temperature	-7.2 C (19.0 F)	1.6 C (2.9 F)	8	9 of 100 (Routine)
2026-05-19	Pinto Colorado	Record low minimum temperature	-2.8 C (27.0 F)	1.7 C (3.1 F)	8	9 of 100 (Routine)
2026-05-19	McCook Ridge	Record low minimum temperature	-2.8 C (27.0 F)	1.7 C (3.1 F)	8	9 of 100 (Routine)
2026-05-19	Esterbrook Wyoming	Record low minimum temperature	-5.6 C (21.9 F)	1.7 C (3.1 F)	11	9 of 100 (Routine)
2026-05-19	Lake Eldora	Record low maximum temperature	-0.1 C (31.8 F)	1.9 C (3.4 F)	11	9 of 100 (Routine)
2026-05-19	Medano Pass	Record low maximum temperature	1.2 C (34.2 F)	2.3 C (4.1 F)	8	9 of 100 (Routine)
2026-05-19	Hansen Sawmill	Record low minimum temperature	-10.5 C (13.1 F)	0.3 C (0.5 F)	23	9 of 100 (Routine)
2026-05-19	North French Creek	Record low minimum temperature	-8.4 C (16.9 F)	0.2 C (0.4 F)	23	9 of 100 (Routine)
2026-05-19	Divide Peak	Record low minimum temperature	-8.0 C (17.6 F)	1.9 C (3.4 F)	4	9 of 100 (Routine)
2026-05-19	Independence Creek	Record low minimum temperature	-3.8 C (25.2 F)	0.2 C (0.4 F)	23	9 of 100 (Routine)
2026-05-19	Cabin Creek	Record low maximum temperature	-0.6 C (30.9 F)	0.6 C (1.1 F)	8	8 of 100 (Routine)
2026-05-19	Hershey 5 SSE	Record low maximum temperature	7.8 C (46.0 F)	0.5 C (0.9 F)	8	8 of 100 (Routine)
2026-05-19	Belcourt Keya Radio	Record low maximum temperature	5.0 C (41.0 F)	0.6 C (1.1 F)	0	8 of 100 (Routine)
2026-05-19	Underwood	Record low maximum temperature	5.6 C (42.1 F)	1.1 C (2.0 F)	0	8 of 100 (Routine)
2026-05-19	Silver Creek Falls	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	84	8 of 100 (Routine)
2026-05-19	Bates Creek #2	Record low maximum temperature	2.2 C (36.0 F)	0.6 C (1.1 F)	8	8 of 100 (Routine)
2026-05-19	Mtn View	Record low maximum temperature (tie)	1.1 C (34.0 F)	tie	59	8 of 100 (Routine)
2026-05-19	Flagstaff Arizona	Record low minimum temperature	-3.9 C (25.0 F)	0.6 C (1.1 F)	11	8 of 100 (Routine)
2026-05-19	Upper P.R. Canyon Utah	Record low minimum temperature	-4.4 C (24.1 F)	1.1 C (2.0 F)	8	8 of 100 (Routine)
2026-05-19	University Camp	Record low maximum temperature	-0.3 C (31.5 F)	1.9 C (3.4 F)	8	8 of 100 (Routine)
2026-05-19	Copeland Lake	Record low maximum temperature	0.7 C (33.3 F)	1.6 C (2.9 F)	11	8 of 100 (Routine)
2026-05-19	Bear Lake	Record low maximum temperature	0.0 C (32.0 F)	1.2 C (2.2 F)	11	8 of 100 (Routine)
2026-05-19	Niwot	Record low maximum temperature	0.0 C (32.0 F)	1.1 C (2.0 F)	11	8 of 100 (Routine)
2026-05-19	Roach	Record low minimum temperature	-8.8 C (16.2 F)	1.2 C (2.2 F)	8	8 of 100 (Routine)
2026-05-19	Berry Creek	Record low minimum temperature	-8.4 C (16.9 F)	1.1 C (2.0 F)	8	8 of 100 (Routine)
2026-05-19	Fargo Hector Intl AP	Record low maximum temperature (tie)	10.0 C (50.0 F)	tie	76	8 of 100 (Routine)
2026-05-19	Hot Springs	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	60	7 of 100 (Routine)
2026-05-19	White Lake	Record low maximum temperature (tie)	9.4 C (48.9 F)	tie	68	7 of 100 (Routine)
2026-05-19	Boulder Rearing STN	Record low maximum temperature	6.1 C (43.0 F)	1.1 C (2.0 F)	8	7 of 100 (Routine)
2026-05-19	Casper Mtn.	Record low minimum temperature	-7.0 C (19.4 F)	0.4 C (0.7 F)	7	7 of 100 (Routine)
2026-05-19	Big Sandy Opening	Record low maximum temperature	3.5 C (38.3 F)	0.7 C (1.3 F)	8	7 of 100 (Routine)
2026-05-19	Alberton	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	60	6 of 100 (Routine)
2026-05-19	Ericson 8 WNW	Record low maximum temperature	9.4 C (48.9 F)	0.6 C (1.1 F)	8	6 of 100 (Routine)
2026-05-19	Alta	Record low minimum temperature (tie)	-6.7 C (19.9 F)	tie	55	6 of 100 (Routine)
2026-05-19	Lamar Rs	Record low minimum temperature (tie)	-9.4 C (15.1 F)	tie	57	6 of 100 (Routine)
2026-05-19	Whalen Dam (Usbr)	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	60	6 of 100 (Routine)
2026-05-19	Assay - Hatch 10SW	Record low minimum temperature	-3.9 C (25.0 F)	0.6 C (1.1 F)	5	6 of 100 (Routine)
2026-05-19	Echeta Wyoming	Record low minimum temperature	-1.7 C (28.9 F)	0.6 C (1.1 F)	7	6 of 100 (Routine)
2026-05-19	Deadman Hill	Record low maximum temperature	0.0 C (32.0 F)	0.1 C (0.2 F)	11	6 of 100 (Routine)
2026-05-19	Webber Springs	Record low maximum temperature	1.8 C (35.2 F)	1.0 C (1.8 F)	8	6 of 100 (Routine)
2026-05-19	Dry Lake	Record low minimum temperature	-6.3 C (20.7 F)	0.2 C (0.4 F)	8	6 of 100 (Routine)
2026-05-19	Denver-Stapleton	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	57	6 of 100 (Routine)
2026-05-19	Bonny Dam 2NE	Record low maximum temperature (tie)	7.8 C (46.0 F)	tie	44	5 of 100 (Routine)
2026-05-19	Salmon-Ksra	Record low minimum temperature (tie)	-2.2 C (28.0 F)	tie	55	5 of 100 (Routine)
2026-05-19	Stapleton 5W	Record low maximum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	8	5 of 100 (Routine)
2026-05-19	Blue Door California	Record low minimum temperature	-2.2 C (28.0 F)	0.5 C (0.9 F)	4	5 of 100 (Routine)
2026-05-19	Lexington Kelly Fld	Record low minimum temperature (tie)	3.3 C (37.9 F)	tie	55	5 of 100 (Routine)
2026-05-19	Canaday Steam Plt	Record low maximum temperature (tie)	9.4 C (48.9 F)	tie	43	4 of 100 (Routine)
2026-05-19	Turtle Lake	Record low maximum temperature (tie)	6.1 C (43.0 F)	tie	28	4 of 100 (Routine)
2026-05-19	Baggs	Record low maximum temperature (tie)	8.9 C (48.0 F)	tie	43	4 of 100 (Routine)
2026-05-19	Baggs	Record low minimum temperature (tie)	-3.9 C (25.0 F)	tie	40	4 of 100 (Routine)
2026-05-19	Newcastle	Record low minimum temperature (tie)	-3.3 C (26.1 F)	tie	28	4 of 100 (Routine)
2026-05-19	Shell	Record low minimum temperature (tie)	-2.2 C (28.0 F)	tie	36	4 of 100 (Routine)
2026-05-19	Wendover AP AWOS	Record low minimum temperature (tie)	2.8 C (37.0 F)	tie	23	4 of 100 (Routine)
2026-05-19	Georgetown	Record low maximum temperature (tie)	2.2 C (36.0 F)	tie	8	3 of 100 (Routine)
2026-05-19	New Raymer 21 N	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	28	3 of 100 (Routine)
2026-05-19	Agassiz Refuge	Record low maximum temperature (tie)	7.8 C (46.0 F)	tie	28	3 of 100 (Routine)
2026-05-19	Hysham 25 SSE	Record low minimum temperature (tie)	-7.2 C (19.0 F)	tie	28	3 of 100 (Routine)
2026-05-19	Terry	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	25	3 of 100 (Routine)
2026-05-19	Twin Bridges	Record low minimum temperature (tie)	-7.2 C (19.0 F)	tie	23	3 of 100 (Routine)
2026-05-19	Wild Horse Rsvr	Record low minimum temperature (tie)	-9.4 C (15.1 F)	tie	36	3 of 100 (Routine)
2026-05-19	Hill City	Record low minimum temperature (tie)	-3.3 C (26.1 F)	tie	28	3 of 100 (Routine)
2026-05-19	Fremont Indian Sp	Record low minimum temperature (tie)	-3.9 C (25.0 F)	tie	35	3 of 100 (Routine)
2026-05-19	Trenton	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	23	3 of 100 (Routine)
2026-05-19	Zion Np	Record low minimum temperature (tie)	1.7 C (35.1 F)	tie	8	3 of 100 (Routine)
2026-05-19	Yellow John Mtn Arizona	Record low minimum temperature (tie)	-6.7 C (19.9 F)	tie	35	3 of 100 (Routine)
2026-05-19	Horse Hollow - Cove Fort 5W Ut	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	35	3 of 100 (Routine)
2026-05-19	Arco Idaho	Record low minimum temperature (tie)	-5.6 C (21.9 F)	tie	36	3 of 100 (Routine)
2026-05-19	Emporia ASOS	Record low maximum temperature (tie)	14.4 C (57.9 F)	tie	25	3 of 100 (Routine)
2026-05-19	Billings Intl AP	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	28	3 of 100 (Routine)
2026-05-19	Pocatello Rgnl AP	Record low minimum temperature (tie)	-5.0 C (23.0 F)	tie	23	3 of 100 (Routine)
2026-05-19	Arthur	Record low maximum temperature (tie)	6.7 C (44.1 F)	tie	8	2 of 100 (Routine)
2026-05-19	Oxford 6NNW	Record low maximum temperature (tie)	11.1 C (52.0 F)	tie	25	2 of 100 (Routine)
2026-05-19	Wallace 2W	Record low maximum temperature (tie)	8.9 C (48.0 F)	tie	15	2 of 100 (Routine)
2026-05-19	S Fk State Rec Area	Record low minimum temperature (tie)	-6.7 C (19.9 F)	tie	23	2 of 100 (Routine)
2026-05-19	Bridgewater	Record low maximum temperature (tie)	10.6 C (51.1 F)	tie	11	2 of 100 (Routine)
2026-05-19	Custer	Record low maximum temperature (tie)	2.2 C (36.0 F)	tie	8	2 of 100 (Routine)
2026-05-19	Black Cedar - Filmore 5E Utah	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	23	2 of 100 (Routine)
2026-05-19	Brimstone Res. - Milford 20WSW	Record low minimum temperature (tie)	0.6 C (33.1 F)	tie	23	2 of 100 (Routine)
2026-05-19	Bull Flat California	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	21	2 of 100 (Routine)
2026-05-19	Rifle Colorado	Record low minimum temperature (tie)	1.1 C (34.0 F)	tie	15	2 of 100 (Routine)
2026-05-19	Raft River Idaho	Record low minimum temperature (tie)	-6.7 C (19.9 F)	tie	23	2 of 100 (Routine)
2026-05-19	Lost Creek - Salina 12S Utah	Record low minimum temperature (tie)	-2.2 C (28.0 F)	tie	23	2 of 100 (Routine)
2026-05-19	Armells Creek Montana	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	28	2 of 100 (Routine)
2026-05-19	Devils Lake North Dakota	Record low maximum temperature (tie)	10.6 C (51.1 F)	tie	28	2 of 100 (Routine)
2026-05-19	Rock Spring Creek Nevada	Record low minimum temperature (tie)	-6.1 C (21.0 F)	tie	23	2 of 100 (Routine)
2026-05-19	Burgess Wyoming	Record low minimum temperature (tie)	-11.7 C (10.9 F)	tie	23	2 of 100 (Routine)
2026-05-19	Triple Peak	Record low minimum temperature (tie)	-12.2 C (10.0 F)	tie	23	2 of 100 (Routine)
2026-05-19	Whiskey Creek	Record low minimum temperature (tie)	-10.2 C (13.6 F)	tie	23	2 of 100 (Routine)
2026-05-19	New Raymer 21 N	Record low maximum temperature (tie)	5.6 C (42.1 F)	tie	8	1 of 100 (Routine)
2026-05-19	Hecla 1E	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	8	1 of 100 (Routine)
2026-05-19	Nixon Flats Arizona	Record low minimum temperature (tie)	-4.4 C (24.1 F)	tie	8	1 of 100 (Routine)
2026-05-19	Copper Gulch Colorado	Record low maximum temperature (tie)	6.1 C (43.0 F)	tie	11	1 of 100 (Routine)
2026-05-19	Dry Lake Colorado	Record low minimum temperature (tie)	-5.0 C (23.0 F)	tie	8	1 of 100 (Routine)
2026-05-19	Immigration Wash Nevada	Record low minimum temperature (tie)	-0.6 C (30.9 F)	tie	8	1 of 100 (Routine)
2026-05-19	Casper Mountain Wyoming	Record low minimum temperature (tie)	-6.1 C (21.0 F)	tie	7	1 of 100 (Routine)
2026-05-19	Mud Spring - Eureka 13SW Utah	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	0	0 of 100 (Routine)
2026-05-20	Sedan	Record low maximum temperature	13.3 C (55.9 F)	1.7 C (3.1 F)	111	43 of 100 (Notable)
2026-05-20	Elk City 4 W	Record low maximum temperature	16.7 C (62.1 F)	2.2 C (4.0 F)	95	42 of 100 (Notable)
2026-05-20	Eureka 1E	Record low maximum temperature	13.3 C (55.9 F)	0.6 C (1.1 F)	111	41 of 100 (Notable)
2026-05-20	Red Lake Falls	Record low maximum temperature	8.3 C (46.9 F)	0.6 C (1.1 F)	108	40 of 100 (Notable)
2026-05-20	Garnett 1 E	Record low maximum temperature	12.2 C (54.0 F)	3.9 C (7.0 F)	57	35 of 100 (Notable)
2026-05-20	Wamsutter	Record low minimum temperature	-5.6 C (21.9 F)	1.2 C (2.2 F)	76	34 of 100 (Routine)
2026-05-20	Independence	Record low maximum temperature	13.3 C (55.9 F)	2.8 C (5.0 F)	59	33 of 100 (Routine)
2026-05-20	Custer	Record low minimum temperature	-9.4 C (15.1 F)	3.3 C (5.9 F)	57	32 of 100 (Routine)
2026-05-20	Wink FAA AP	Record low maximum temperature	18.9 C (66.0 F)	2.8 C (5.0 F)	63	31 of 100 (Routine)
2026-05-20	Bridger 2 N	Record low minimum temperature	-3.3 C (26.1 F)	1.1 C (2.0 F)	57	29 of 100 (Routine)
2026-05-20	Rye Patch Dam	Record low minimum temperature	-5.6 C (21.9 F)	2.3 C (4.1 F)	52	29 of 100 (Routine)
2026-05-20	Portales	Record low minimum temperature	0.6 C (33.1 F)	2.2 C (4.0 F)	47	29 of 100 (Routine)
2026-05-20	Medora	Record low minimum temperature	-8.9 C (16.0 F)	2.8 C (5.0 F)	57	29 of 100 (Routine)
2026-05-20	Muskogee	Record low maximum temperature	18.9 C (66.0 F)	1.1 C (2.0 F)	57	29 of 100 (Routine)
2026-05-20	Ingomar 9 E	Record low minimum temperature	-6.1 C (21.0 F)	1.7 C (3.1 F)	57	28 of 100 (Routine)
2026-05-20	Medicine Bow	Record low minimum temperature	-6.1 C (21.0 F)	0.5 C (0.9 F)	63	26 of 100 (Routine)
2026-05-20	Osceola	Record low maximum temperature	17.8 C (64.0 F)	0.5 C (0.9 F)	59	25 of 100 (Routine)
2026-05-20	Mt Rushmore Nmem	Record low minimum temperature	-5.0 C (23.0 F)	0.6 C (1.1 F)	63	25 of 100 (Routine)
2026-05-20	Norman 3SSE	Record low maximum temperature	13.9 C (57.0 F)	3.9 C (7.0 F)	23	24 of 100 (Routine)
2026-05-20	Oklahoma Cy Will Rogers World	Record low maximum temperature	17.2 C (63.0 F)	1.1 C (2.0 F)	45	22 of 100 (Routine)
2026-05-20	Forest Lake 5NE	Record low maximum temperature	12.2 C (54.0 F)	0.6 C (1.1 F)	47	21 of 100 (Routine)
2026-05-20	Waskish 4NE	Record low maximum temperature	8.9 C (48.0 F)	1.1 C (2.0 F)	47	21 of 100 (Routine)
2026-05-20	Cabin Creek	Record low maximum temperature	-1.1 C (30.0 F)	2.2 C (4.0 F)	37	20 of 100 (Routine)
2026-05-20	Galveston Scholes Fld	Record low maximum temperature	22.8 C (73.0 F)	1.1 C (2.0 F)	24	20 of 100 (Routine)
2026-05-20	Butler 4W	Record low maximum temperature	12.8 C (55.0 F)	3.3 C (5.9 F)	16	19 of 100 (Routine)
2026-05-20	Iola 1 W	Record low maximum temperature	11.7 C (53.1 F)	3.9 C (7.0 F)	16	18 of 100 (Routine)
2026-05-20	Rawlins AP	Record low minimum temperature	-8.3 C (17.1 F)	1.6 C (2.9 F)	24	18 of 100 (Routine)
2026-05-20	Mound Valley 3 WSW	Record low maximum temperature	13.9 C (57.0 F)	2.8 C (5.0 F)	16	17 of 100 (Routine)
2026-05-20	Sweet Springs	Record low maximum temperature	15.0 C (59.0 F)	0.6 C (1.1 F)	25	16 of 100 (Routine)
2026-05-20	Hysham	Record low minimum temperature	-3.3 C (26.1 F)	1.1 C (2.0 F)	23	16 of 100 (Routine)
2026-05-20	Georgetown	Record low maximum temperature	2.2 C (36.0 F)	0.6 C (1.1 F)	15	15 of 100 (Routine)
2026-05-20	Billings	Record low maximum temperature	12.8 C (55.0 F)	2.8 C (5.0 F)	11	15 of 100 (Routine)
2026-05-20	Wellington	Record low maximum temperature	14.4 C (57.9 F)	0.6 C (1.1 F)	11	14 of 100 (Routine)
2026-05-20	Enid	Record low maximum temperature	14.4 C (57.9 F)	0.6 C (1.1 F)	11	14 of 100 (Routine)
2026-05-20	Madison 2SE	Record low minimum temperature	-2.2 C (28.0 F)	0.5 C (0.9 F)	24	14 of 100 (Routine)
2026-05-20	Darwin Rch	Record low minimum temperature	-11.7 C (10.9 F)	1.1 C (2.0 F)	23	14 of 100 (Routine)
2026-05-20	Bartlesville Muni AP	Record low maximum temperature	16.1 C (61.0 F)	0.6 C (1.1 F)	11	14 of 100 (Routine)
2026-05-20	Delano	Record low minimum temperature	1.1 C (34.0 F)	0.6 C (1.1 F)	24	13 of 100 (Routine)
2026-05-20	S Fk State Rec Area	Record low minimum temperature	-6.7 C (19.9 F)	1.7 C (3.1 F)	23	13 of 100 (Routine)
2026-05-20	Leiter 9N	Record low minimum temperature	-4.4 C (24.1 F)	0.5 C (0.9 F)	23	13 of 100 (Routine)
2026-05-20	Ruxton Park	Record low maximum temperature	-1.1 C (30.0 F)	2.2 C (4.0 F)	8	12 of 100 (Routine)
2026-05-20	Higginsville	Record low maximum temperature	13.3 C (55.9 F)	1.1 C (2.0 F)	25	12 of 100 (Routine)
2026-05-20	Havasu Arizona	Record low minimum temperature	6.7 C (44.1 F)	1.1 C (2.0 F)	23	11 of 100 (Routine)
2026-05-20	Sandstone RS	Record low minimum temperature	-6.1 C (21.0 F)	0.3 C (0.5 F)	24	11 of 100 (Routine)
2026-05-20	Dodge City	Record low minimum temperature	3.9 C (39.0 F)	1.1 C (2.0 F)	8	11 of 100 (Routine)
2026-05-20	Stanley	Record low minimum temperature (tie)	-7.8 C (18.0 F)	tie	108	10 of 100 (Routine)
2026-05-20	Webster City	Record low maximum temperature (tie)	12.2 C (54.0 F)	tie	111	10 of 100 (Routine)
2026-05-20	El Dorado	Record low maximum temperature (tie)	14.4 C (57.9 F)	tie	111	10 of 100 (Routine)
2026-05-20	Osage City	Record low maximum temperature (tie)	13.9 C (57.0 F)	tie	111	10 of 100 (Routine)
2026-05-20	Edgemont	Record low minimum temperature	-1.7 C (28.9 F)	1.7 C (3.1 F)	11	10 of 100 (Routine)
2026-05-20	Shenandoah	Record low maximum temperature (tie)	13.3 C (55.9 F)	tie	91	9 of 100 (Routine)
2026-05-20	Humboldt	Record low maximum temperature	12.2 C (54.0 F)	2.2 C (4.0 F)	9	9 of 100 (Routine)
2026-05-20	Jiggs 2NE	Record low minimum temperature	-10.0 C (14.0 F)	0.6 C (1.1 F)	13	9 of 100 (Routine)
2026-05-20	Academy 2NE	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	95	9 of 100 (Routine)
2026-05-20	Vernon	Record low minimum temperature	-5.0 C (23.0 F)	1.1 C (2.0 F)	0	9 of 100 (Routine)
2026-05-20	Granite Creek	Record low minimum temperature	-5.9 C (21.4 F)	0.1 C (0.2 F)	23	9 of 100 (Routine)
2026-05-20	Delano	Record low maximum temperature	11.1 C (52.0 F)	0.6 C (1.1 F)	8	8 of 100 (Routine)
2026-05-20	Red Lake Indian Agcy	Record low maximum temperature (tie)	8.3 C (46.9 F)	tie	81	8 of 100 (Routine)
2026-05-20	Milford 4 NW	Record low maximum temperature (tie)	11.1 C (52.0 F)	tie	68	7 of 100 (Routine)
2026-05-20	Bates Creek #2	Record low minimum temperature	-2.8 C (27.0 F)	0.6 C (1.1 F)	4	7 of 100 (Routine)
2026-05-20	Cambridge	Record low maximum temperature (tie)	12.2 C (54.0 F)	tie	47	6 of 100 (Routine)
2026-05-20	Cass Lake	Record low maximum temperature (tie)	7.2 C (45.0 F)	tie	55	6 of 100 (Routine)
2026-05-20	Sisseton	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	56	6 of 100 (Routine)
2026-05-20	Yankton 2 E	Record low minimum temperature (tie)	1.1 C (34.0 F)	tie	57	6 of 100 (Routine)
2026-05-20	Rochelle 7ENE	Record low minimum temperature (tie)	-5.6 C (21.9 F)	tie	57	6 of 100 (Routine)
2026-05-20	Tulsa Intl AP	Record low maximum temperature (tie)	17.8 C (64.0 F)	tie	59	6 of 100 (Routine)
2026-05-20	Springfield	Record low maximum temperature (tie)	15.6 C (60.1 F)	tie	59	6 of 100 (Routine)
2026-05-20	Minidoka Dam	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	51	5 of 100 (Routine)
2026-05-20	Lamberton SW Rsch & Outreach C	Record low minimum temperature (tie)	-0.6 C (30.9 F)	tie	59	5 of 100 (Routine)
2026-05-20	Mtn View	Record low maximum temperature (tie)	7.2 C (45.0 F)	tie	52	5 of 100 (Routine)
2026-05-20	Oakland	Record low maximum temperature (tie)	11.7 C (53.1 F)	tie	8	3 of 100 (Routine)
2026-05-20	Perry Lake	Record low maximum temperature (tie)	13.9 C (57.0 F)	tie	32	3 of 100 (Routine)
2026-05-20	Watonga	Record low maximum temperature (tie)	15.6 C (60.1 F)	tie	11	3 of 100 (Routine)
2026-05-20	Fremont Indian Sp	Record low minimum temperature (tie)	-3.3 C (26.1 F)	tie	24	2 of 100 (Routine)
2026-05-20	Bull Spring Idaho	Record low minimum temperature (tie)	-6.1 C (21.0 F)	tie	23	2 of 100 (Routine)
2026-05-20	Plainview 6 SSW	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	8	1 of 100 (Routine)
2026-05-20	Sanford Dam	Record low minimum temperature (tie)	4.4 C (39.9 F)	tie	8	1 of 100 (Routine)
2026-05-20	Cart Creek Utah	Record low minimum temperature (tie)	-3.3 C (26.1 F)	tie	4	1 of 100 (Routine)
2026-05-21	Mayville	Record low minimum temperature	-1.7 C (28.9 F)	0.6 C (1.1 F)	132	41 of 100 (Notable)
2026-05-21	Mt Rushmore Nmem	Record low minimum temperature	-5.0 C (23.0 F)	1.7 C (3.1 F)	63	27 of 100 (Routine)
2026-05-21	Oahe Dam	Record low minimum temperature	1.1 C (34.0 F)	0.6 C (1.1 F)	57	24 of 100 (Routine)
2026-05-21	Poteet	Record low minimum temperature	8.9 C (48.0 F)	2.8 C (5.0 F)	24	22 of 100 (Routine)
2026-05-21	Cope Rch	Record low maximum temperature	17.8 C (64.0 F)	4.4 C (7.9 F)	24	21 of 100 (Routine)
2026-05-21	Orange 9 N	Record low maximum temperature	22.8 C (73.0 F)	2.2 C (4.0 F)	24	19 of 100 (Routine)
2026-05-21	Diamond 2W	Record low maximum temperature	15.6 C (60.1 F)	2.7 C (4.9 F)	32	17 of 100 (Routine)
2026-05-21	Monument Peak	Record low maximum temperature	0.9 C (33.6 F)	1.9 C (3.4 F)	33	16 of 100 (Routine)
2026-05-21	Two Ocean Plateau	Record low maximum temperature	3.1 C (37.6 F)	0.1 C (0.2 F)	41	16 of 100 (Routine)
2026-05-21	Osceola	Record low maximum temperature	16.1 C (61.0 F)	2.2 C (4.0 F)	11	14 of 100 (Routine)
2026-05-21	Cloud Peak Reservoir	Record low maximum temperature	1.8 C (35.2 F)	0.6 C (1.1 F)	24	11 of 100 (Routine)
2026-05-21	Canyon	Record low maximum temperature	3.0 C (37.4 F)	1.6 C (2.9 F)	17	11 of 100 (Routine)
2026-05-21	Phillips Bench	Record low maximum temperature	3.3 C (37.9 F)	1.6 C (2.9 F)	17	10 of 100 (Routine)
2026-05-21	Lockwood	Record low maximum temperature (tie)	14.4 C (57.9 F)	tie	95	9 of 100 (Routine)
2026-05-21	Monett 4SW	Record low maximum temperature	15.6 C (60.1 F)	1.1 C (2.0 F)	9	9 of 100 (Routine)
2026-05-21	Neosho	Record low maximum temperature (tie)	17.2 C (63.0 F)	tie	95	9 of 100 (Routine)
2026-05-21	Hot Springs Montana	Record low minimum temperature	-0.6 C (30.9 F)	0.6 C (1.1 F)	16	9 of 100 (Routine)
2026-05-21	Burgess Junction	Record low maximum temperature	0.1 C (32.2 F)	2.3 C (4.1 F)	7	8 of 100 (Routine)
2026-05-21	Elkhart Park G.S.	Record low maximum temperature	2.6 C (36.7 F)	1.5 C (2.7 F)	7	8 of 100 (Routine)
2026-05-21	Big Sandy Opening	Record low maximum temperature	3.6 C (38.5 F)	1.3 C (2.3 F)	7	8 of 100 (Routine)
2026-05-21	Loomis Park	Record low maximum temperature	5.1 C (41.2 F)	1.1 C (2.0 F)	7	8 of 100 (Routine)
2026-05-21	Bald Mtn.	Record low maximum temperature	-1.6 C (29.1 F)	1.5 C (2.7 F)	4	7 of 100 (Routine)
2026-05-21	Gilbert	Record low maximum temperature (tie)	18.9 C (66.0 F)	tie	59	6 of 100 (Routine)
2026-05-21	Sioux Rapids	Record low minimum temperature (tie)	0.6 C (33.1 F)	tie	57	6 of 100 (Routine)
2026-05-21	Sucker Creek	Record low maximum temperature	-1.2 C (29.8 F)	1.7 C (3.1 F)	4	6 of 100 (Routine)
2026-05-21	Bone Springs Div	Record low maximum temperature	-1.2 C (29.8 F)	1.3 C (2.3 F)	4	6 of 100 (Routine)
2026-05-21	Dome Lake	Record low maximum temperature	0.5 C (32.9 F)	1.6 C (2.9 F)	1	6 of 100 (Routine)
2026-05-21	Younts Peak	Record low maximum temperature	2.5 C (36.5 F)	0.7 C (1.3 F)	4	6 of 100 (Routine)
2026-05-21	Blind Bull Sum	Record low maximum temperature	2.0 C (35.6 F)	0.7 C (1.3 F)	1	5 of 100 (Routine)
2026-05-21	Marshfield 4 WSW	Record low maximum temperature (tie)	16.1 C (61.0 F)	tie	31	4 of 100 (Routine)
2026-05-21	Evening Star	Record low maximum temperature	1.7 C (35.1 F)	0.5 C (0.9 F)	4	4 of 100 (Routine)
2026-05-21	Kirwin	Record low maximum temperature	3.4 C (38.1 F)	0.4 C (0.7 F)	4	4 of 100 (Routine)
2026-05-21	Spring Creek Divide	Record low maximum temperature	2.1 C (35.8 F)	0.5 C (0.9 F)	1	4 of 100 (Routine)
2026-05-21	Alton	Record low maximum temperature (tie)	17.8 C (64.0 F)	tie	25	3 of 100 (Routine)
2026-05-21	Bolivar 1 NE	Record low maximum temperature (tie)	16.1 C (61.0 F)	tie	11	3 of 100 (Routine)
2026-05-21	Elgin	Record low minimum temperature (tie)	2.8 C (37.0 F)	tie	31	3 of 100 (Routine)
2026-05-21	Carrington 4 N	Record low minimum temperature (tie)	-0.6 C (30.9 F)	tie	7	2 of 100 (Routine)
2026-05-21	Triple Peak	Record low maximum temperature (tie)	4.7 C (40.5 F)	tie	17	2 of 100 (Routine)
2026-05-21	Bighorn Mountain Montana	Record low maximum temperature (tie)	-0.6 C (30.9 F)	tie	7	1 of 100 (Routine)
2026-05-21	Burgess Wyoming	Record low maximum temperature (tie)	0.0 C (32.0 F)	tie	4	1 of 100 (Routine)
2026-05-22	Independence	Record low maximum temperature	17.2 C (63.0 F)	0.6 C (1.1 F)	120	41 of 100 (Notable)
2026-05-22	Custer	Record low minimum temperature	-8.3 C (17.1 F)	1.6 C (2.9 F)	63	29 of 100 (Routine)
2026-05-22	Pomona Lake	Record low maximum temperature	17.8 C (64.0 F)	0.5 C (0.9 F)	63	24 of 100 (Routine)
2026-05-22	Burgess Junction	Record low maximum temperature	-0.6 C (30.9 F)	2.3 C (4.1 F)	52	24 of 100 (Routine)
2026-05-22	Port of Morgan	Record low minimum temperature	-6.1 C (21.0 F)	2.8 C (5.0 F)	33	21 of 100 (Routine)
2026-05-22	Sandstone RS	Record low minimum temperature	-5.1 C (22.8 F)	1.5 C (2.7 F)	40	20 of 100 (Routine)
2026-05-22	Poteet	Record low minimum temperature	8.9 C (48.0 F)	2.8 C (5.0 F)	13	19 of 100 (Routine)
2026-05-22	Burgess Junction	Record low minimum temperature	-6.7 C (19.9 F)	0.6 C (1.1 F)	39	18 of 100 (Routine)
2026-05-22	McCook Ridge	Record low minimum temperature	-1.1 C (30.0 F)	1.1 C (2.0 F)	40	18 of 100 (Routine)
2026-05-22	Cart Creek Utah	Record low minimum temperature	-2.2 C (28.0 F)	0.4 C (0.7 F)	40	17 of 100 (Routine)
2026-05-22	Sylvan Lake	Record low minimum temperature	-9.2 C (15.4 F)	0.4 C (0.7 F)	41	17 of 100 (Routine)
2026-05-22	Canyon	Record low minimum temperature	-6.7 C (19.9 F)	2.1 C (3.8 F)	16	13 of 100 (Routine)
2026-05-22	Yellowstone Park Mammoth	Record low minimum temperature	-6.1 C (21.0 F)	0.5 C (0.9 F)	4	12 of 100 (Routine)
2026-05-22	Upper Sand Wash Utah	Record low minimum temperature	-0.6 C (30.9 F)	0.6 C (1.1 F)	24	12 of 100 (Routine)
2026-05-22	Kirwin	Record low minimum temperature	-11.8 C (10.8 F)	3.4 C (6.1 F)	4	12 of 100 (Routine)
2026-05-22	Sylvan Road	Record low minimum temperature	-6.5 C (20.3 F)	1.2 C (2.2 F)	16	12 of 100 (Routine)
2026-05-22	Kendall R.S.	Record low minimum temperature	-7.1 C (19.2 F)	0.9 C (1.6 F)	19	12 of 100 (Routine)
2026-05-22	Island Park	Record low minimum temperature	-3.4 C (25.9 F)	0.7 C (1.3 F)	24	12 of 100 (Routine)
2026-05-22	Ennis	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	108	10 of 100 (Routine)
2026-05-22	Boysen Dam	Record low minimum temperature	-0.6 C (30.9 F)	0.6 C (1.1 F)	7	10 of 100 (Routine)
2026-05-22	Dead Horse Colorado	Record low minimum temperature	-3.3 C (26.1 F)	0.5 C (0.9 F)	19	10 of 100 (Routine)
2026-05-22	Burro Hill Wyoming	Record low minimum temperature	-4.4 C (24.1 F)	0.5 C (0.9 F)	19	9 of 100 (Routine)
2026-05-22	Big Sandy Opening	Record low minimum temperature	-8.2 C (17.2 F)	0.2 C (0.4 F)	19	9 of 100 (Routine)
2026-05-22	Gros Ventre Summit	Record low minimum temperature	-10.6 C (12.9 F)	0.6 C (1.1 F)	16	9 of 100 (Routine)
2026-05-22	Little Warm	Record low minimum temperature	-9.3 C (15.3 F)	1.8 C (3.2 F)	4	8 of 100 (Routine)
2026-05-22	Two Ocean Plateau	Record low minimum temperature	-9.9 C (14.2 F)	0.1 C (0.2 F)	16	8 of 100 (Routine)
2026-05-22	Great Divide Colorado	Record low minimum temperature	-2.8 C (27.0 F)	1.1 C (2.0 F)	7	7 of 100 (Routine)
2026-05-22	Cow Creek Wyoming	Record low minimum temperature	-2.8 C (27.0 F)	1.1 C (2.0 F)	7	7 of 100 (Routine)
2026-05-22	Granite Creek	Record low minimum temperature	-5.1 C (22.8 F)	1.3 C (2.3 F)	1	7 of 100 (Routine)
2026-05-22	Poteet	Record low maximum temperature (tie)	26.7 C (80.1 F)	tie	48	5 of 100 (Routine)
2026-05-22	Webber Springs	Record low minimum temperature	-7.6 C (18.3 F)	0.5 C (0.9 F)	4	5 of 100 (Routine)
2026-05-22	Elk River	Record low minimum temperature	-5.4 C (22.3 F)	0.1 C (0.2 F)	4	5 of 100 (Routine)
2026-05-22	Laredo 2	Record low maximum temperature (tie)	27.8 C (82.0 F)	tie	44	4 of 100 (Routine)
2026-05-22	Upper P.R. Canyon Utah	Record low minimum temperature (tie)	-2.2 C (28.0 F)	tie	40	4 of 100 (Routine)
2026-05-22	Cold Springs	Record low minimum temperature	-8.9 C (16.0 F)	0.2 C (0.4 F)	4	4 of 100 (Routine)
2026-05-22	Ralston	Record low maximum temperature (tie)	18.3 C (64.9 F)	tie	11	2 of 100 (Routine)
2026-05-22	Arco Idaho	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	16	2 of 100 (Routine)
2026-05-22	Emporia 3 NW	Record low maximum temperature (tie)	17.8 C (64.0 F)	tie	11	1 of 100 (Routine)
2026-05-22	Humboldt	Record low maximum temperature (tie)	17.8 C (64.0 F)	tie	11	1 of 100 (Routine)
2026-05-22	Iola 1 W	Record low maximum temperature (tie)	16.7 C (62.1 F)	tie	4	1 of 100 (Routine)
2026-05-23	Pocahontas 1	Record low maximum temperature	19.4 C (66.9 F)	1.2 C (2.2 F)	112	42 of 100 (Notable)
2026-05-23	Lake Charles Chenault	Record low maximum temperature	26.0 C (78.8 F)	0.1 C (0.2 F)	112	40 of 100 (Notable)
2026-05-23	Alice Intl AP	Record low maximum temperature	28.3 C (82.9 F)	1.7 C (3.1 F)	72	33 of 100 (Routine)
2026-05-23	New Orleans Alvin Callender Fl	Record low maximum temperature	25.0 C (77.0 F)	0.6 C (1.1 F)	59	26 of 100 (Routine)
2026-05-23	Alton	Record low maximum temperature	18.9 C (66.0 F)	0.5 C (0.9 F)	63	25 of 100 (Routine)
2026-05-23	New Roads 5 NE	Record low maximum temperature	23.9 C (75.0 F)	0.5 C (0.9 F)	47	23 of 100 (Routine)
2026-05-23	Poteet	Record low minimum temperature	8.9 C (48.0 F)	3.3 C (5.9 F)	24	23 of 100 (Routine)
2026-05-23	Brockway 3 WSW	Record low minimum temperature	-4.4 C (24.1 F)	0.5 C (0.9 F)	52	22 of 100 (Routine)
2026-05-23	New Orleans AP	Record low maximum temperature	25.0 C (77.0 F)	0.6 C (1.1 F)	40	21 of 100 (Routine)
2026-05-23	Summit 1 W	Record low maximum temperature	10.6 C (51.1 F)	0.5 C (0.9 F)	33	17 of 100 (Routine)
2026-05-23	Slidell AP	Record low maximum temperature	26.7 C (80.1 F)	1.6 C (2.9 F)	24	16 of 100 (Routine)
2026-05-23	New Orleans Lakefront AP	Record low maximum temperature	25.6 C (78.1 F)	1.6 C (2.9 F)	19	14 of 100 (Routine)
2026-05-23	New Iberia AP - Acadiana Rgnl	Record low maximum temperature (tie)	23.3 C (73.9 F)	tie	133	10 of 100 (Routine)
2026-05-23	Beedeville 4 NE	Record low maximum temperature	20.0 C (68.0 F)	0.6 C (1.1 F)	4	8 of 100 (Routine)
2026-05-23	Port Arthur SE Tx Rgnl AP	Record low maximum temperature (tie)	25.6 C (78.1 F)	tie	67	7 of 100 (Routine)
2026-05-23	Lake Charles	Record low maximum temperature (tie)	26.1 C (79.0 F)	tie	63	6 of 100 (Routine)
2026-05-23	Mizpah 4 NNW	Record low minimum temperature (tie)	-1.7 C (28.9 F)	tie	52	5 of 100 (Routine)
2026-05-23	Wheaton	Record low maximum temperature (tie)	11.7 C (53.1 F)	tie	24	4 of 100 (Routine)
2026-05-23	Persimmon Gap	Record low minimum temperature (tie)	14.4 C (57.9 F)	tie	33	4 of 100 (Routine)
2026-05-23	Aspen 1SW	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	24	2 of 100 (Routine)
2026-05-23	Leland Bowman Lock	Record low maximum temperature (tie)	25.6 C (78.1 F)	tie	24	2 of 100 (Routine)
2026-05-23	Columbus	Record low maximum temperature (tie)	25.6 C (78.1 F)	tie	8	2 of 100 (Routine)
2026-05-23	Alexandria Intl AP	Record low maximum temperature (tie)	25.6 C (78.1 F)	tie	8	2 of 100 (Routine)
2026-05-24	Arkadelphia 2 N	Record low maximum temperature	21.7 C (71.1 F)	0.5 C (0.9 F)	116	41 of 100 (Notable)
2026-05-24	Fillmore	Record low minimum temperature	-2.2 C (28.0 F)	0.5 C (0.9 F)	132	41 of 100 (Notable)
2026-05-24	Huntsville	Record low minimum temperature	10.6 C (51.1 F)	1.6 C (2.9 F)	85	39 of 100 (Notable)
2026-05-24	Jeanerette 5 NW	Record low maximum temperature	23.3 C (73.9 F)	1.7 C (3.1 F)	59	33 of 100 (Routine)
2026-05-24	Thibodaux 4 SE	Record low maximum temperature	23.3 C (73.9 F)	4.5 C (8.1 F)	32	32 of 100 (Routine)
2026-05-24	Bunkie	Record low maximum temperature	23.9 C (75.0 F)	1.1 C (2.0 F)	63	28 of 100 (Routine)
2026-05-24	Donaldsonville 4 SW	Record low maximum temperature	22.8 C (73.0 F)	1.1 C (2.0 F)	49	27 of 100 (Routine)
2026-05-24	McCook	Record low maximum temperature	26.1 C (79.0 F)	0.6 C (1.1 F)	44	22 of 100 (Routine)
2026-05-24	Darwin Rch	Record low minimum temperature	-10.0 C (14.0 F)	0.6 C (1.1 F)	36	17 of 100 (Routine)
2026-05-24	Lewis Lake Divide	Record low minimum temperature	-8.0 C (17.6 F)	0.9 C (1.6 F)	36	17 of 100 (Routine)
2026-05-24	Leland Bowman Lock	Record low maximum temperature	25.0 C (77.0 F)	0.6 C (1.1 F)	32	15 of 100 (Routine)
2026-05-24	Mizpah 4 NNW	Record low minimum temperature	-2.8 C (27.0 F)	0.6 C (1.1 F)	24	14 of 100 (Routine)
2026-05-24	Oberlin Fire Twr	Record low maximum temperature	24.4 C (75.9 F)	1.2 C (2.2 F)	8	13 of 100 (Routine)
2026-05-24	Prescott 2 NNW	Record low maximum temperature (tie)	22.2 C (72.0 F)	tie	112	10 of 100 (Routine)
2026-05-24	Beaumont Rsch Ctr	Record low maximum temperature (tie)	25.6 C (78.1 F)	tie	67	7 of 100 (Routine)
2026-05-24	Alum Fk	Record low maximum temperature (tie)	21.7 C (71.1 F)	tie	37	5 of 100 (Routine)
2026-05-24	Mullan	Record low minimum temperature (tie)	-0.6 C (30.9 F)	tie	41	4 of 100 (Routine)
2026-05-24	Slidell	Record low maximum temperature (tie)	26.7 C (80.1 F)	tie	32	4 of 100 (Routine)
2026-05-25	Huntsville	Record low minimum temperature	8.3 C (46.9 F)	2.8 C (5.0 F)	116	48 of 100 (Notable)
2026-05-25	Weatherford	Record low maximum temperature	20.6 C (69.1 F)	1.1 C (2.0 F)	92	39 of 100 (Notable)
2026-05-25	Mobile Dwtn AP	Record low maximum temperature	25.6 C (78.1 F)	0.5 C (0.9 F)	75	30 of 100 (Routine)
2026-05-25	Thibodaux 4 SE	Record low maximum temperature	23.9 C (75.0 F)	2.2 C (4.0 F)	32	22 of 100 (Routine)
2026-05-25	Slidell AP	Record low maximum temperature	23.9 C (75.0 F)	1.1 C (2.0 F)	16	12 of 100 (Routine)
2026-05-25	New Orleans Lakefront AP	Record low maximum temperature	25.0 C (77.0 F)	0.6 C (1.1 F)	16	10 of 100 (Routine)
2026-05-25	New Orleans AP	Record low maximum temperature (tie)	25.0 C (77.0 F)	tie	47	5 of 100 (Routine)
2026-05-25	Hawthorne	Record low maximum temperature (tie)	13.9 C (57.0 F)	tie	17	3 of 100 (Routine)
2026-05-25	Alexandria 5 SSE	Record low maximum temperature (tie)	27.8 C (82.0 F)	tie	28	2 of 100 (Routine)
2026-05-25	Jeffrey City	Record low minimum temperature (tie)	-2.8 C (27.0 F)	tie	19	2 of 100 (Routine)
2026-05-25	Greenville ASOS	Record low maximum temperature (tie)	26.1 C (79.0 F)	tie	8	2 of 100 (Routine)
2026-05-26	Huntsville	Record low minimum temperature	10.6 C (51.1 F)	1.6 C (2.9 F)	100	44 of 100 (Notable)
2026-05-26	Chico UNIV Farm	Record low minimum temperature	2.2 C (36.0 F)	1.1 C (2.0 F)	104	43 of 100 (Notable)
2026-05-26	Poplarville Exp STN	Record low maximum temperature	23.3 C (73.9 F)	1.1 C (2.0 F)	100	43 of 100 (Notable)
2026-05-26	Columbia	Record low maximum temperature	23.9 C (75.0 F)	0.5 C (0.9 F)	107	41 of 100 (Notable)
2026-05-26	Raton Muni Crews Fld AP	Record low maximum temperature	13.3 C (55.9 F)	0.6 C (1.1 F)	76	30 of 100 (Routine)
2026-05-26	Wiggins	Record low maximum temperature	23.3 C (73.9 F)	1.1 C (2.0 F)	35	21 of 100 (Routine)
2026-05-26	Ocate 2 NW	Record low maximum temperature	14.4 C (57.9 F)	0.6 C (1.1 F)	47	21 of 100 (Routine)
2026-05-26	Beaumont Expstation	Record low maximum temperature	22.8 C (73.0 F)	2.2 C (4.0 F)	28	18 of 100 (Routine)
2026-05-26	Emigrant Springs	Record low maximum temperature	9.0 C (48.2 F)	1.5 C (2.7 F)	39	17 of 100 (Routine)
2026-05-26	Lewis Lake Divide	Record low minimum temperature	-3.6 C (25.5 F)	0.3 C (0.5 F)	36	15 of 100 (Routine)
2026-05-26	Red River Pass #2	Record low maximum temperature	7.4 C (45.3 F)	0.4 C (0.7 F)	32	12 of 100 (Routine)
2026-05-26	Wagontire Oregon	Record low maximum temperature	2.8 C (37.0 F)	0.5 C (0.9 F)	28	11 of 100 (Routine)
2026-05-26	Three Creeks Meadow	Record low maximum temperature	6.7 C (44.1 F)	0.2 C (0.4 F)	28	11 of 100 (Routine)
2026-05-26	Browns Well Oregon	Record low maximum temperature	8.3 C (46.9 F)	0.6 C (1.1 F)	15	7 of 100 (Routine)
2026-05-26	Laurel	Record low maximum temperature (tie)	22.8 C (73.0 F)	tie	47	6 of 100 (Routine)
2026-05-26	Slidell	Record low maximum temperature (tie)	25.0 C (77.0 F)	tie	47	5 of 100 (Routine)
2026-05-26	Alkali Lake	Record low maximum temperature (tie)	9.4 C (48.9 F)	tie	36	4 of 100 (Routine)
2026-05-26	Crestone 2 SE	Record low maximum temperature (tie)	12.8 C (55.0 F)	tie	28	3 of 100 (Routine)
2026-05-26	Badger Creek Oregon	Record low maximum temperature (tie)	5.6 C (42.1 F)	tie	15	2 of 100 (Routine)
2026-05-27	Lovelock	Record low maximum temperature	11.7 C (53.1 F)	2.2 C (4.0 F)	108	43 of 100 (Notable)
2026-05-27	Socorro	Record low maximum temperature	22.2 C (72.0 F)	1.1 C (2.0 F)	100	42 of 100 (Notable)
2026-05-27	Huntsville	Record low minimum temperature	9.4 C (48.9 F)	1.2 C (2.2 F)	64	32 of 100 (Routine)
2026-05-27	Victoria Rgnl AP	Record low maximum temperature	24.4 C (75.9 F)	1.2 C (2.2 F)	68	31 of 100 (Routine)
2026-05-27	Mt Wilson Cbs	Record low maximum temperature	4.4 C (39.9 F)	1.7 C (3.1 F)	72	30 of 100 (Routine)
2026-05-27	Lahontan Dam	Record low maximum temperature	13.3 C (55.9 F)	0.6 C (1.1 F)	64	30 of 100 (Routine)
2026-05-27	Tracy Carbona	Record low minimum temperature	5.0 C (41.0 F)	0.6 C (1.1 F)	72	29 of 100 (Routine)
2026-05-27	Ft Thomas 2 SW	Record low minimum temperature	5.0 C (41.0 F)	0.6 C (1.1 F)	48	21 of 100 (Routine)
2026-05-27	Markley Cove	Record low minimum temperature	4.4 C (39.9 F)	0.6 C (1.1 F)	45	20 of 100 (Routine)
2026-05-27	Ft McKavett	Record low minimum temperature	12.8 C (55.0 F)	0.5 C (0.9 F)	27	19 of 100 (Routine)
2026-05-27	Choke Canyon Dam	Record low minimum temperature	17.2 C (63.0 F)	0.6 C (1.1 F)	33	15 of 100 (Routine)
2026-05-27	Virginia City	Record low maximum temperature	8.9 C (48.0 F)	0.5 C (0.9 F)	15	14 of 100 (Routine)
2026-05-27	Las Vegas Wwtp	Record low maximum temperature	15.6 C (60.1 F)	2.2 C (4.0 F)	20	14 of 100 (Routine)
2026-05-27	Jemez Dam	Record low maximum temperature	22.8 C (73.0 F)	1.6 C (2.9 F)	12	13 of 100 (Routine)
2026-05-27	Alice Intl AP	Record low maximum temperature	25.6 C (78.1 F)	0.5 C (0.9 F)	19	13 of 100 (Routine)
2026-05-27	Santa Rita California	Record low maximum temperature	9.4 C (48.9 F)	0.6 C (1.1 F)	28	12 of 100 (Routine)
2026-05-27	Oak Creek California	Record low maximum temperature	16.1 C (61.0 F)	1.1 C (2.0 F)	20	11 of 100 (Routine)
2026-05-27	Stonyford California	Record low minimum temperature	3.3 C (37.9 F)	2.3 C (4.1 F)	7	11 of 100 (Routine)
2026-05-27	Westwood California	Record low maximum temperature	3.3 C (37.9 F)	0.6 C (1.1 F)	28	11 of 100 (Routine)
2026-05-27	Big Meadow	Record low maximum temperature	1.5 C (34.7 F)	1.2 C (2.2 F)	20	11 of 100 (Routine)
2026-05-27	Heavenly Valley	Record low maximum temperature	0.9 C (33.6 F)	1.5 C (2.7 F)	20	11 of 100 (Routine)
2026-05-27	Cedarville	Record low minimum temperature (tie)	-1.1 C (30.0 F)	tie	117	10 of 100 (Routine)
2026-05-27	Sugar Land	Record low maximum temperature (tie)	25.6 C (78.1 F)	tie	119	10 of 100 (Routine)
2026-05-27	Brazoria Nwr Texas	Record low maximum temperature	26.1 C (79.0 F)	1.1 C (2.0 F)	12	10 of 100 (Routine)
2026-05-27	Chilao California	Record low maximum temperature	7.8 C (46.0 F)	1.1 C (2.0 F)	16	9 of 100 (Routine)
2026-05-27	Pierce California	Record low maximum temperature	5.0 C (41.0 F)	1.1 C (2.0 F)	16	9 of 100 (Routine)
2026-05-27	Apishapa	Record low maximum temperature	9.0 C (48.2 F)	0.2 C (0.4 F)	16	8 of 100 (Routine)
2026-05-27	Oroville	Record low maximum temperature (tie)	19.4 C (66.9 F)	tie	72	7 of 100 (Routine)
2026-05-27	Crestone 2 SE	Record low maximum temperature	14.4 C (57.9 F)	0.6 C (1.1 F)	9	7 of 100 (Routine)
2026-05-27	Mill Creek (Anf) California	Record low maximum temperature	9.4 C (48.9 F)	1.7 C (3.1 F)	7	7 of 100 (Routine)
2026-05-27	Angwin Pacific Union College	Record low minimum temperature (tie)	2.2 C (36.0 F)	tie	67	6 of 100 (Routine)
2026-05-27	Del Norte 3ENE	Record low maximum temperature (tie)	13.3 C (55.9 F)	tie	52	6 of 100 (Routine)
2026-05-27	Lost Horse California	Record low maximum temperature	18.3 C (64.9 F)	0.6 C (1.1 F)	7	6 of 100 (Routine)
2026-05-27	Corpus Christi	Record low maximum temperature (tie)	26.7 C (80.1 F)	tie	64	6 of 100 (Routine)
2026-05-27	Kingsville Naas	Record low minimum temperature (tie)	18.9 C (66.0 F)	tie	64	6 of 100 (Routine)
2026-05-27	South Colony	Record low maximum temperature	6.0 C (42.8 F)	0.1 C (0.2 F)	9	5 of 100 (Routine)
2026-05-27	Falcon Dam	Record low minimum temperature (tie)	18.3 C (64.9 F)	tie	33	4 of 100 (Routine)
2026-05-27	Great Sand Dunes Np & Preserve	Record low maximum temperature (tie)	11.7 C (53.1 F)	tie	29	3 of 100 (Routine)
2026-05-27	Potlatch 3 NNE	Record low maximum temperature (tie)	10.6 C (51.1 F)	tie	16	3 of 100 (Routine)
2026-05-27	Albuquerque Foothills NE	Record low maximum temperature (tie)	21.7 C (71.1 F)	tie	33	3 of 100 (Routine)
2026-05-27	Hallettsville 2 N	Record low maximum temperature (tie)	25.0 C (77.0 F)	tie	19	3 of 100 (Routine)
2026-05-27	Carrizo California	Record low minimum temperature (tie)	5.0 C (41.0 F)	tie	28	2 of 100 (Routine)
2026-05-27	Owens Camp Loc California	Record low minimum temperature (tie)	-0.6 C (30.9 F)	tie	20	2 of 100 (Routine)
2026-05-27	Saugus California	Record low maximum temperature (tie)	17.2 C (63.0 F)	tie	24	2 of 100 (Routine)
2026-05-27	Soda Creek California	Record low minimum temperature (tie)	3.3 C (37.9 F)	tie	24	2 of 100 (Routine)
2026-05-27	Bluewing Mountain Nevada	Record low maximum temperature (tie)	11.1 C (52.0 F)	tie	20	2 of 100 (Routine)
2026-05-28	Bay City Wtr Wks	Record low maximum temperature	22.2 C (72.0 F)	3.9 C (7.0 F)	81	49 of 100 (Notable)
2026-05-28	Danevang 1 W	Record low maximum temperature	21.1 C (70.0 F)	2.8 C (5.0 F)	96	48 of 100 (Notable)
2026-05-28	El Campo	Record low maximum temperature	23.3 C (73.9 F)	3.4 C (6.1 F)	81	44 of 100 (Notable)
2026-05-28	Aspendell	Record low maximum temperature	4.4 C (39.9 F)	1.7 C (3.1 F)	108	43 of 100 (Notable)
2026-05-28	Kingsville	Record low maximum temperature	25.6 C (78.1 F)	1.1 C (2.0 F)	124	43 of 100 (Notable)
2026-05-28	Buena Vista 2S	Record low maximum temperature	12.8 C (55.0 F)	1.1 C (2.0 F)	119	42 of 100 (Notable)
2026-05-28	McCook	Record low maximum temperature	25.6 C (78.1 F)	1.1 C (2.0 F)	81	35 of 100 (Notable)
2026-05-28	Bakersfield AP	Record low maximum temperature	18.9 C (66.0 F)	0.5 C (0.9 F)	72	31 of 100 (Routine)
2026-05-28	Lemoore Reeves NAS	Record low maximum temperature	16.7 C (62.1 F)	3.9 C (7.0 F)	55	29 of 100 (Routine)
2026-05-28	Corcoran Irrig Dist	Record low maximum temperature	17.8 C (64.0 F)	1.6 C (2.9 F)	55	26 of 100 (Routine)
2026-05-28	Rockport	Record low maximum temperature	24.4 C (75.9 F)	2.3 C (4.1 F)	27	25 of 100 (Routine)
2026-05-28	Silverpeak	Record low maximum temperature	13.9 C (57.0 F)	3.3 C (5.9 F)	36	21 of 100 (Routine)
2026-05-28	Freer	Record low maximum temperature	28.3 C (82.9 F)	0.6 C (1.1 F)	49	21 of 100 (Routine)
2026-05-28	Falcon Dam	Record low maximum temperature	28.3 C (82.9 F)	1.7 C (3.1 F)	33	20 of 100 (Routine)
2026-05-28	La Panza California	Record low maximum temperature	13.9 C (57.0 F)	3.9 C (7.0 F)	36	20 of 100 (Routine)
2026-05-28	Parkfield California	Record low maximum temperature	12.2 C (54.0 F)	5.6 C (10.1 F)	28	20 of 100 (Routine)
2026-05-28	Kettleman Hills California	Record low maximum temperature	15.6 C (60.1 F)	3.3 C (5.9 F)	36	19 of 100 (Routine)
2026-05-28	Oak Creek California	Record low maximum temperature	12.8 C (55.0 F)	6.6 C (11.9 F)	16	19 of 100 (Routine)
2026-05-28	Camp Pendleton MCAS	Record low minimum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	40	19 of 100 (Routine)
2026-05-28	Pearblossom	Record low maximum temperature	18.9 C (66.0 F)	3.9 C (7.0 F)	20	18 of 100 (Routine)
2026-05-28	Mathis 4 SSW	Record low maximum temperature	23.9 C (75.0 F)	2.2 C (4.0 F)	19	18 of 100 (Routine)
2026-05-28	Bear Peak California	Record low maximum temperature	4.4 C (39.9 F)	5.0 C (9.0 F)	20	18 of 100 (Routine)
2026-05-28	Pt Comfort	Record low maximum temperature	23.9 C (75.0 F)	1.7 C (3.1 F)	12	17 of 100 (Routine)
2026-05-28	Mt Hamilton	Record low maximum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	28	16 of 100 (Routine)
2026-05-28	La Junta	Record low maximum temperature	16.7 C (62.1 F)	2.7 C (4.9 F)	31	16 of 100 (Routine)
2026-05-28	Carrizo California	Record low maximum temperature	12.8 C (55.0 F)	5.0 C (9.0 F)	16	16 of 100 (Routine)
2026-05-28	Crane Flat Lookout California	Record low maximum temperature	3.9 C (39.0 F)	3.3 C (5.9 F)	28	16 of 100 (Routine)
2026-05-28	Panoche Road California	Record low maximum temperature	12.2 C (54.0 F)	4.5 C (8.1 F)	16	16 of 100 (Routine)
2026-05-28	Tanbark California	Record low minimum temperature	5.0 C (41.0 F)	1.1 C (2.0 F)	35	16 of 100 (Routine)
2026-05-28	Hawthorne	Record low maximum temperature	13.9 C (57.0 F)	2.2 C (4.0 F)	17	15 of 100 (Routine)
2026-05-28	Beaver Camp Loc California	Record low maximum temperature	7.8 C (46.0 F)	5.0 C (9.0 F)	16	15 of 100 (Routine)
2026-05-28	Los Banos California	Record low maximum temperature	17.8 C (64.0 F)	1.1 C (2.0 F)	36	15 of 100 (Routine)
2026-05-28	Shadequarter California	Record low maximum temperature	8.3 C (46.9 F)	1.7 C (3.1 F)	36	15 of 100 (Routine)
2026-05-28	Yuma MCAS	Record low maximum temperature	28.9 C (84.0 F)	0.5 C (0.9 F)	36	15 of 100 (Routine)
2026-05-28	Yuma Quartermaster Depot	Record low maximum temperature	31.7 C (89.1 F)	1.6 C (2.9 F)	28	14 of 100 (Routine)
2026-05-28	Fancher Creek California	Record low maximum temperature	18.3 C (64.9 F)	3.9 C (7.0 F)	16	14 of 100 (Routine)
2026-05-28	Fountain Springs California	Record low maximum temperature	18.3 C (64.9 F)	0.6 C (1.1 F)	36	14 of 100 (Routine)
2026-05-28	Hunter Mountain California	Record low maximum temperature	8.3 C (46.9 F)	0.6 C (1.1 F)	36	14 of 100 (Routine)
2026-05-28	Lost Horse California	Record low maximum temperature	19.4 C (66.9 F)	2.8 C (5.0 F)	20	14 of 100 (Routine)
2026-05-28	Metcalf Gap California	Record low maximum temperature	11.7 C (53.1 F)	1.1 C (2.0 F)	36	14 of 100 (Routine)
2026-05-28	Virginia Lakes Ridge	Record low maximum temperature	1.3 C (34.3 F)	0.3 C (0.5 F)	36	14 of 100 (Routine)
2026-05-28	Mill Creek (Anf) California	Record low minimum temperature	1.1 C (34.0 F)	2.2 C (4.0 F)	20	13 of 100 (Routine)
2026-05-28	Owens Valley California	Record low maximum temperature	15.6 C (60.1 F)	3.3 C (5.9 F)	16	13 of 100 (Routine)
2026-05-28	Santa Rita California	Record low maximum temperature	5.6 C (42.1 F)	1.6 C (2.9 F)	28	13 of 100 (Routine)
2026-05-28	S Fk State Rec Area	Record low minimum temperature	-1.7 C (28.9 F)	0.6 C (1.1 F)	28	12 of 100 (Routine)
2026-05-28	Hernandez California	Record low maximum temperature	7.8 C (46.0 F)	1.1 C (2.0 F)	28	12 of 100 (Routine)
2026-05-28	Horse Thief Springs California	Record low maximum temperature	17.2 C (63.0 F)	1.7 C (3.1 F)	20	12 of 100 (Routine)
2026-05-28	White Wolf California	Record low maximum temperature	3.3 C (37.9 F)	2.8 C (5.0 F)	15	12 of 100 (Routine)
2026-05-28	Great Sand Dunes Np & Preserve	Record low maximum temperature	11.7 C (53.1 F)	1.1 C (2.0 F)	9	11 of 100 (Routine)
2026-05-28	Smith 6 N	Record low maximum temperature	12.8 C (55.0 F)	1.6 C (2.9 F)	16	11 of 100 (Routine)
2026-05-28	Benton California	Record low maximum temperature	13.3 C (55.9 F)	2.3 C (4.1 F)	16	11 of 100 (Routine)
2026-05-28	Crestview California	Record low maximum temperature	5.6 C (42.1 F)	2.7 C (4.9 F)	16	11 of 100 (Routine)
2026-05-28	Squaw Springs California	Record low minimum temperature	5.0 C (41.0 F)	2.2 C (4.0 F)	16	11 of 100 (Routine)
2026-05-28	Burns Canyon California	Record low minimum temperature	3.3 C (37.9 F)	0.6 C (1.1 F)	20	10 of 100 (Routine)
2026-05-28	Chilao California	Record low minimum temperature	1.1 C (34.0 F)	1.1 C (2.0 F)	16	10 of 100 (Routine)
2026-05-28	Yucca Valley California	Record low minimum temperature	5.6 C (42.1 F)	1.1 C (2.0 F)	17	10 of 100 (Routine)
2026-05-28	Leavitt Meadows	Record low maximum temperature	4.8 C (40.6 F)	1.7 C (3.1 F)	16	10 of 100 (Routine)
2026-05-28	Squaw Springs California	Record low maximum temperature	18.3 C (64.9 F)	1.1 C (2.0 F)	16	9 of 100 (Routine)
2026-05-28	Santa Rosa Plateau California	Record low minimum temperature	7.2 C (45.0 F)	0.6 C (1.1 F)	16	9 of 100 (Routine)
2026-05-28	Sonora Pass	Record low maximum temperature	2.2 C (36.0 F)	1.0 C (1.8 F)	16	9 of 100 (Routine)
2026-05-28	Walker Pass California	Record low maximum temperature	13.9 C (57.0 F)	1.1 C (2.0 F)	15	8 of 100 (Routine)
2026-05-28	Lobdell Lake	Record low maximum temperature	1.0 C (33.8 F)	0.7 C (1.3 F)	16	8 of 100 (Routine)
2026-05-28	Cheraw 1 N	Record low maximum temperature	16.1 C (61.0 F)	1.7 C (3.1 F)	9	7 of 100 (Routine)
2026-05-28	Lost Horse California	Record low minimum temperature	1.7 C (35.1 F)	1.1 C (2.0 F)	7	7 of 100 (Routine)
2026-05-28	Ebbetts Pass	Record low maximum temperature	2.3 C (36.1 F)	0.1 C (0.2 F)	15	7 of 100 (Routine)
2026-05-28	Monitor Pass	Record low maximum temperature	3.9 C (39.0 F)	0.1 C (0.2 F)	16	7 of 100 (Routine)
2026-05-28	Fish Creek Mtn California	Record low minimum temperature	15.0 C (59.0 F)	0.6 C (1.1 F)	7	6 of 100 (Routine)
2026-05-28	Bullhead City	Record low maximum temperature (tie)	30.0 C (86.0 F)	tie	45	4 of 100 (Routine)
2026-05-28	Julian Cdf	Record low maximum temperature (tie)	14.4 C (57.9 F)	tie	17	3 of 100 (Routine)
2026-05-28	Campo 7 S	Record low maximum temperature (tie)	17.2 C (63.0 F)	tie	27	3 of 100 (Routine)
2026-05-28	Alkali Lake	Record low maximum temperature (tie)	11.1 C (52.0 F)	tie	20	3 of 100 (Routine)
2026-05-28	Green Spring California	Record low maximum temperature (tie)	17.8 C (64.0 F)	tie	36	3 of 100 (Routine)
2026-05-28	Hunter Mountain California	Record low minimum temperature (tie)	0.0 C (32.0 F)	tie	20	2 of 100 (Routine)
2026-05-28	Oak Creek California	Record low minimum temperature (tie)	4.4 C (39.9 F)	tie	20	2 of 100 (Routine)
2026-05-28	Pearblossom	Record low minimum temperature (tie)	5.0 C (41.0 F)	tie	7	1 of 100 (Routine)
2026-05-28	Havasu Arizona	Record low maximum temperature (tie)	31.7 C (89.1 F)	tie	16	1 of 100 (Routine)
2026-05-28	Horse Thief Springs California	Record low minimum temperature (tie)	5.0 C (41.0 F)	tie	16	1 of 100 (Routine)
2026-05-28	Julian California	Record low maximum temperature (tie)	14.4 C (57.9 F)	tie	16	1 of 100 (Routine)

Download the Data

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-12. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.

Margin (C)	Years the old record stood
3.9	81
2.8	96
2.8	116
2.8	108
3.4	81
1.6	100
2.2	124
2.8	104
1.7	104
1.1	108
1.7	111
1.1	100
2.2	126
1.1	124
1.2	112
2.2	95
1.1	108
1.1	116
0.5	116
0.5	120
0.6	111
0.6	120
0.5	111
0.5	107
0.6	132
6.7	68
0.5	132
0.6	124
0.5	111
0.6	111
1.1	111
0.6	95
0.6	108
0.6	101
1.1	95
0.6	104
0.5	112
0.6	97
0.1	112
0.6	95
1.1	95
1.7	91
1.6	85
1.1	92
5.0	60
0.5	95
2.2	83
1.6	92
1.2	84
1.7	84
0.6	91
7.2	55
2.8	76
4.5	60
1.7	84
5.0	60
0.5	91
2.2	76
1.1	83
2.2	76
1.6	83
2.2	76
3.9	57
1.1	81
3.9	65
3.9	60
2.8	60
1.1	76
1.2	76
2.8	59
1.7	59
0.5	83
0.6	76
4.1	27
1.7	72
4.5	32
3.4	57
3.3	57
1.2	64
2.8	60
2.8	65
1.6	65
4.5	60
3.9	55
2.8	65
1.1	60
1.1	76
0.5	76
1.7	57
1.2	68
2.8	63
2.7	60
0.6	76
2.2	52
4.4	57
0.5	75
1.7	57
2.8	64
2.8	52
1.1	57
1.1	57
0.5	60
2.3	52
2.2	47
2.8	57
1.1	57
0.6	68
1.6	63
1.7	57
1.7	60
3.3	48
0.5	65
0.6	67
1.1	63
1.7	57
0.6	57
4.4	48
1.6	57
2.8	48
2.8	52
0.6	64
0.5	65
1.1	49
2.2	40
0.5	57
1.6	60
0.6	57
0.6	65
0.6	57
1.7	63
0.6	65
5.0	35
0.6	61
2.2	48
0.5	63
0.6	38
0.6	59
0.6	60
0.5	60
0.5	60
2.2	55
0.5	63
0.5	59
2.2	48
0.6	63
0.5	64
2.3	27
1.7	55
1.1	60
0.5	60
1.1	55
0.5	55
0.5	63
2.8	28
0.6	56
2.2	44
0.6	57
3.9	23
1.1	45
0.6	57
0.6	55
0.5	52
2.3	52
1.7	55
0.6	55
1.6	52
2.3	48
0.5	45
2.2	36
0.5	47
0.6	57
0.6	48
0.6	49
3.3	24
0.6	52
1.6	48
0.2	35
1.2	13
2.2	32
3.4	28
0.5	52
1.1	52
1.1	48
1.1	55
0.6	44
2.8	24
2.2	44
1.1	45
1.6	44
0.5	35
0.5	52
0.6	47
1.1	47
1.1	35
2.8	33
1.1	44
3.3	23
4.4	24
0.6	49
2.8	43

Margin (C)	Years the old record stood
3.9	81
2.8	96
2.8	116
2.8	108
3.4	81
1.6	100
2.2	124
2.8	104
1.7	104
1.1	108
1.7	111
1.1	100
2.2	126
1.1	124
1.2	112
2.2	95
1.1	108
1.1	116
0.5	116
0.5	120
0.6	111
0.6	120
0.5	111
0.5	107
0.6	132
6.7	68
0.5	132
0.6	124
0.5	111
0.6	111
1.1	111
0.6	95
0.6	108
0.6	101
1.1	95
0.6	104
0.5	112
0.6	97
0.1	112
0.6	95
1.1	95
1.7	91
1.6	85
1.1	92
5.0	60
0.5	95
2.2	83
1.6	92
1.2	84
1.7	84
0.6	91
7.2	55
2.8	76
4.5	60
1.7	84
5.0	60
0.5	91
2.2	76
1.1	83
2.2	76
1.6	83
2.2	76
3.9	57
1.1	81
3.9	65
3.9	60
2.8	60
1.1	76
1.2	76
2.8	59
1.7	59
0.5	83
0.6	76
4.1	27
1.7	72
4.5	32
3.4	57
3.3	57
1.2	64
2.8	60
2.8	65
1.6	65
4.5	60
3.9	55
2.8	65
1.1	60
1.1	76
0.5	76
1.7	57
1.2	68
2.8	63
2.7	60
0.6	76
2.2	52
4.4	57
0.5	75
1.7	57
2.8	64
2.8	52
1.1	57
1.1	57
0.5	60
2.3	52
2.2	47
2.8	57
1.1	57
0.6	68
1.6	63
1.7	57
1.7	60
3.3	48
0.5	65
0.6	67
1.1	63
1.7	57
0.6	57
4.4	48
1.6	57
2.8	48
2.8	52
0.6	64
0.5	65
1.1	49
2.2	40
0.5	57
1.6	60
0.6	57
0.6	65
0.6	57
1.7	63
0.6	65
5.0	35
0.6	61
2.2	48
0.5	63
0.6	38
0.6	59
0.6	60
0.5	60
0.5	60
2.2	55
0.5	63
0.5	59
2.2	48
0.6	63
0.5	64
2.3	27
1.7	55
1.1	60
0.5	60
1.1	55
0.5	55
0.5	63
2.8	28
0.6	56
2.2	44
0.6	57
3.9	23
1.1	45
0.6	57
0.6	55
0.5	52
2.3	52
1.7	55
0.6	55
1.6	52
2.3	48
0.5	45
2.2	36
0.5	47
0.6	57
0.6	48
0.6	49
3.3	24
0.6	52
1.6	48
0.2	35
1.2	13
2.2	32
3.4	28
0.5	52
1.1	52
1.1	48
1.1	55
0.6	44
2.8	24
2.2	44
1.1	45
1.6	44
0.5	35
0.5	52
0.6	47
1.1	47
1.1	35
2.8	33
1.1	44
3.3	23
4.4	24
0.6	49
2.8	43