Cold outbreak in United States, 28 May to 11 June 2025

Name: Cold outbreak in United States, 28 May to 11 June 2025
Start: 2025-05-28
End: 2025-06-11
Location: United States

Cold outbreak in United States, 28 May to 11 June 2025: 170 records at 51 stations, peak on 8 June 2025. Closed.

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

Key Facts

Cold outbreak in United States, 28 May to 11 June 2025 set or tied 170 station records at 51 stations.
It ran from 28 May 2025 to 11 June 2025 (15 days) and its peak day was 8 June 2025.
Status: closed.
Wiseman set a daily record low maximum temperature of 10.0 C (50.0 F) on 8 June 2025.
The busiest day was 8 June 2025 with 29 records.
The oldest broken record in the ranked list had stood for 108 years.

Footprint

28 May to 11 June 2025

The area covered by Cold outbreak in United States, 28 May to 11 June 2025 is outlined, with 14 of the stations that set records marked, coloured by record type. Made with Natural Earth.

Footprint of Cold outbreak in United States, 28 May to 11 June 2025: stations that set records in the event
Station	Type	Value	Date
Wiseman	Record low maximum temperature	10.0 C (50.0 F)	2025-06-08
Anchorage Merrill Fld	Record low maximum temperature	9.4 C (48.9 F)	2025-06-09
Nenana Muni AP	Record low maximum temperature	11.7 C (53.1 F)	2025-06-08
Matanuska Exp Farm	Record low maximum temperature	9.4 C (48.9 F)	2025-06-05
Aniak AP	Record low minimum temperature	-1.1 C (30.0 F)	2025-06-10
Minchumina	Record low maximum temperature	9.4 C (48.9 F)	2025-06-09
McKinley Park	Record low maximum temperature	7.2 C (45.0 F)	2025-06-09
Puntilla	Record low maximum temperature	8.3 C (46.9 F)	2025-06-09
McGrath AP	Record low minimum temperature	-1.0 C (30.2 F)	2025-06-09
Unalakleet Fld	Record low minimum temperature	-1.1 C (30.0 F)	2025-06-08
Port San Juan	Record low minimum temperature	-0.6 C (30.9 F)	2025-06-11
Lake Minchumina Alaska	Record low minimum temperature	-1.7 C (28.9 F)	2025-06-09
Anchorage Ted Stevens Intl AP	Record low minimum temperature	3.3 C (37.9 F)	2025-06-10
Cannery Creek	Record low maximum temperature	5.6 C (42.1 F)	2025-06-04

Records per Day

Peak day 29

Records set or tied each day from 28 May 2025 to 11 June 2025. The most in one day was 29 on 8 June 2025.

Records per day during Cold outbreak in United States, 28 May to 11 June 2025
Date	Records
2025-05-28	3
2025-05-29	15
2025-05-30	18
2025-05-31	6
2025-06-01	2
2025-06-02	1
2025-06-03	5
2025-06-04	12
2025-06-05	11
2025-06-06	13
2025-06-07	19
2025-06-08	29
2025-06-09	18
2025-06-10	15
2025-06-11	3

Top Records by Margin

Margin over the record replaced

Top records of Cold outbreak in United States, 28 May to 11 June 2025 ranked by margin
Lake Minchumina Alaska, 06-09	6.1 C (11.0 F)
Wiseman, 06-08	5.0 C (9.0 F)
Minchumina, 06-09	3.9 C (7.0 F)
McKinley Park, 06-09	2.8 C (5.0 F)
Port San Juan, 06-11	2.8 C (5.0 F)
Matanuska Exp Farm, 06-05	2.3 C (4.1 F)
Aniak AP, 06-10	2.2 C (4.0 F)
Aniak AP, 05-29	2.2 C (4.0 F)
Aniak AP, 06-08	2.2 C (4.0 F)
McGrath AP, 06-09	2.1 C (3.8 F)
Anchorage Merrill Fld, 06-09	1.7 C (3.1 F)
Aniak AP, 06-07	1.7 C (3.1 F)
Minchumina, 06-09	1.7 C (3.1 F)
Nenana Muni AP, 06-08	1.6 C (2.9 F)
Wiseman, 05-30	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

170 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, 28 May to 11 June 2025
Margin (C)	Years the old record stood
5.0	76
1.7	108
1.6	106
2.3	87
1.1	104
0.6	107
2.2	83
3.9	75
2.2	86
1.7	80
1.7	80
2.2	75
2.8	52
0.6	75
2.1	55
0.5	70
2.8	44
6.1	18
0.6	64
0.5	40
0.5	58
1.7	52
4.5	28
0.6	50
1.6	55
0.6	54
1.2	52
2.8	34
0.5	48
0.5	51
2.2	38
1.7	44
1.6	46
3.3	32
2.8	36
2.2	28
1.9	40
1.6	39
3.9	19
5.0	28
3.3	16
1.0	39
1.1	40
2.8	34
1.7	36
3.3	28
3.3	30
2.8	28
0.5	40
0.6	43
1.1	19
2.7	4
3.3	31
3.3	26
1.3	39
0.6	43
0.6	39
1.7	28
2.2	27
2.2	27
3.9	20
2.8	31
1.1	2
2.2	24
1.7	30
0.4	39
1.7	3
1.1	34
1.7	32
3.3	19
1.1	30
2.2	31
1.1	31
2.8	11
1.0	35
3.3	19
2.2	4
3.0	18
0.5	34
1.6	31
1.6	28
2.8	23
1.6	28
2.2	26
1.1	28
1.6	31
2.2	16
2.8	24
1.1	32
0.1	36
1.1	28
1.7	23
0.6	30
3.4	14
1.6	22
0.5	32
1.7	26
2.2	24
2.3	12
0.6	31
0.6	31
2.2	26
1.1	28
3.4	8
1.7	26
2.8	15
0.6	31
0.5	28
1.1	27
1.2	28
3.1	10
1.1	23
2.2	23
1.1	23
1.7	19
1.7	16
0.3	28
1.1	20
1.6	16
2.7	16
2.2	16
1.2	26
0.5	24
1.6	19
1.6	11
0.6	26
3.3	16
1.7	19
0.6	24
1.0	18
1.1	20
0.6	22
1.1	19
0.6	20
2.2	16
0.6	22
2.2	11
1.1	15
1.2	16
0.6	18
0.5	19
0.6	23
0.5	19
0.5	16
0.6	16
0.5	18
0.1	16
3.4	2
0.6	16
1.7	8
1.1	16
0.6	14
0.7	11
0.8	12
1.0	10
1.1	4
0.5	16
0.6	11
0.6	10
0.6	8
0.5	8
0.5	8
0.5	8
1.6	2
1.1	4
0.6	4
1.1	0
1.1	4
0.5	3
0.6	0

Compared With Other Events

Station records per event

Station records in Cold outbreak in United States, 28 May to 11 June 2025 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, 28 May to 11 June 2025 (this event)	170 records

Every Record Set

20 of 170

Every record set or tied during Cold outbreak in United States, 28 May to 11 June 2025, in date order
Date	Station	Record	Value	Margin	Years stood	Significance
2025-05-29	Aniak AP	Record low maximum temperature	6.7 C (44.1 F)	2.2 C (4.0 F)	86	39 of 100 (Notable)
2025-05-30	Wiseman	Record low maximum temperature	7.8 C (46.0 F)	1.1 C (2.0 F)	104	41 of 100 (Notable)
2025-06-04	Anchorage Merrill Fld	Record low maximum temperature	9.4 C (48.9 F)	0.6 C (1.1 F)	107	41 of 100 (Notable)
2025-06-04	Cannery Creek	Record low maximum temperature	5.6 C (42.1 F)	0.5 C (0.9 F)	40	27 of 100 (Routine)
2025-06-05	Matanuska Exp Farm	Record low maximum temperature	9.4 C (48.9 F)	2.3 C (4.1 F)	87	42 of 100 (Notable)
2025-06-07	Aniak AP	Record low minimum temperature	-1.1 C (30.0 F)	1.7 C (3.1 F)	80	39 of 100 (Notable)
2025-06-08	Wiseman	Record low maximum temperature	10.0 C (50.0 F)	5.0 C (9.0 F)	76	45 of 100 (Notable)
2025-06-08	Nenana Muni AP	Record low maximum temperature	11.7 C (53.1 F)	1.6 C (2.9 F)	106	43 of 100 (Notable)
2025-06-08	Aniak AP	Record low maximum temperature	6.7 C (44.1 F)	2.2 C (4.0 F)	75	37 of 100 (Notable)
2025-06-08	Unalakleet Fld	Record low minimum temperature	-1.1 C (30.0 F)	0.5 C (0.9 F)	70	30 of 100 (Routine)
2025-06-09	Anchorage Merrill Fld	Record low maximum temperature	9.4 C (48.9 F)	1.7 C (3.1 F)	108	45 of 100 (Notable)
2025-06-09	Minchumina	Record low maximum temperature	9.4 C (48.9 F)	3.9 C (7.0 F)	75	39 of 100 (Notable)
2025-06-09	Minchumina	Record low minimum temperature	-0.6 C (30.9 F)	1.7 C (3.1 F)	80	37 of 100 (Notable)
2025-06-09	McKinley Park	Record low maximum temperature	7.2 C (45.0 F)	2.8 C (5.0 F)	52	31 of 100 (Routine)
2025-06-09	Puntilla	Record low maximum temperature	8.3 C (46.9 F)	0.6 C (1.1 F)	75	31 of 100 (Routine)
2025-06-09	McGrath AP	Record low minimum temperature	-1.0 C (30.2 F)	2.1 C (3.8 F)	55	31 of 100 (Routine)
2025-06-09	Lake Minchumina Alaska	Record low minimum temperature	-1.7 C (28.9 F)	6.1 C (11.0 F)	18	28 of 100 (Routine)
2025-06-10	Aniak AP	Record low minimum temperature	-1.1 C (30.0 F)	2.2 C (4.0 F)	83	41 of 100 (Notable)
2025-06-10	Anchorage Ted Stevens Intl AP	Record low minimum temperature	3.3 C (37.9 F)	0.6 C (1.1 F)	64	28 of 100 (Routine)
2025-06-11	Port San Juan	Record low minimum temperature	-0.6 C (30.9 F)	2.8 C (5.0 F)	44	29 of 100 (Routine)

The daily ledgers keep a limited number of records per day, so this list has 20 of the 170 records the event counts. The counts above use the full total.

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
5.0	76
1.7	108
1.6	106
2.3	87
1.1	104
0.6	107
2.2	83
3.9	75
2.2	86
1.7	80
1.7	80
2.2	75
2.8	52
0.6	75
2.1	55
0.5	70
2.8	44
6.1	18
0.6	64
0.5	40
0.5	58
1.7	52
4.5	28
0.6	50
1.6	55
0.6	54
1.2	52
2.8	34
0.5	48
0.5	51
2.2	38
1.7	44
1.6	46
3.3	32
2.8	36
2.2	28
1.9	40
1.6	39
3.9	19
5.0	28
3.3	16
1.0	39
1.1	40
2.8	34
1.7	36
3.3	28
3.3	30
2.8	28
0.5	40
0.6	43
1.1	19
2.7	4
3.3	31
3.3	26
1.3	39
0.6	43
0.6	39
1.7	28
2.2	27
2.2	27
3.9	20
2.8	31
1.1	2
2.2	24
1.7	30
0.4	39
1.7	3
1.1	34
1.7	32
3.3	19
1.1	30
2.2	31
1.1	31
2.8	11
1.0	35
3.3	19
2.2	4
3.0	18
0.5	34
1.6	31
1.6	28
2.8	23
1.6	28
2.2	26
1.1	28
1.6	31
2.2	16
2.8	24
1.1	32
0.1	36
1.1	28
1.7	23
0.6	30
3.4	14
1.6	22
0.5	32
1.7	26
2.2	24
2.3	12
0.6	31
0.6	31
2.2	26
1.1	28
3.4	8
1.7	26
2.8	15
0.6	31
0.5	28
1.1	27
1.2	28
3.1	10
1.1	23
2.2	23
1.1	23
1.7	19
1.7	16
0.3	28
1.1	20
1.6	16
2.7	16
2.2	16
1.2	26
0.5	24
1.6	19
1.6	11
0.6	26
3.3	16
1.7	19
0.6	24
1.0	18
1.1	20
0.6	22
1.1	19
0.6	20
2.2	16
0.6	22
2.2	11
1.1	15
1.2	16
0.6	18
0.5	19
0.6	23
0.5	19
0.5	16
0.6	16
0.5	18
0.1	16
3.4	2
0.6	16
1.7	8
1.1	16
0.6	14
0.7	11
0.8	12
1.0	10
1.1	4
0.5	16
0.6	11
0.6	10
0.6	8
0.5	8
0.5	8
0.5	8
1.6	2
1.1	4
0.6	4
1.1	0
1.1	4
0.5	3
0.6	0

Margin (C)	Years the old record stood
5.0	76
1.7	108
1.6	106
2.3	87
1.1	104
0.6	107
2.2	83
3.9	75
2.2	86
1.7	80
1.7	80
2.2	75
2.8	52
0.6	75
2.1	55
0.5	70
2.8	44
6.1	18
0.6	64
0.5	40
0.5	58
1.7	52
4.5	28
0.6	50
1.6	55
0.6	54
1.2	52
2.8	34
0.5	48
0.5	51
2.2	38
1.7	44
1.6	46
3.3	32
2.8	36
2.2	28
1.9	40
1.6	39
3.9	19
5.0	28
3.3	16
1.0	39
1.1	40
2.8	34
1.7	36
3.3	28
3.3	30
2.8	28
0.5	40
0.6	43
1.1	19
2.7	4
3.3	31
3.3	26
1.3	39
0.6	43
0.6	39
1.7	28
2.2	27
2.2	27
3.9	20
2.8	31
1.1	2
2.2	24
1.7	30
0.4	39
1.7	3
1.1	34
1.7	32
3.3	19
1.1	30
2.2	31
1.1	31
2.8	11
1.0	35
3.3	19
2.2	4
3.0	18
0.5	34
1.6	31
1.6	28
2.8	23
1.6	28
2.2	26
1.1	28
1.6	31
2.2	16
2.8	24
1.1	32
0.1	36
1.1	28
1.7	23
0.6	30
3.4	14
1.6	22
0.5	32
1.7	26
2.2	24
2.3	12
0.6	31
0.6	31
2.2	26
1.1	28
3.4	8
1.7	26
2.8	15
0.6	31
0.5	28
1.1	27
1.2	28
3.1	10
1.1	23
2.2	23
1.1	23
1.7	19
1.7	16
0.3	28
1.1	20
1.6	16
2.7	16
2.2	16
1.2	26
0.5	24
1.6	19
1.6	11
0.6	26
3.3	16
1.7	19
0.6	24
1.0	18
1.1	20
0.6	22
1.1	19
0.6	20
2.2	16
0.6	22
2.2	11
1.1	15
1.2	16
0.6	18
0.5	19
0.6	23
0.5	19
0.5	16
0.6	16
0.5	18
0.1	16
3.4	2
0.6	16
1.7	8
1.1	16
0.6	14
0.7	11
0.8	12
1.0	10
1.1	4
0.5	16
0.6	11
0.6	10
0.6	8
0.5	8
0.5	8
0.5	8
1.6	2
1.1	4
0.6	4
1.1	0
1.1	4
0.5	3
0.6	0