Rolette 3SE Weather Records (USC00327655)

Record envelope, standing records and threshold days for Rolette 3SE (USC00327655), North Dakota, United States, with 78 years of record.

Key Facts for Rolette 3SE

Rolette 3SE (USC00327655) is a weather station in North Dakota, United States at 48.63 latitude and -99.81 longitude, 494 m (1,620 ft) above sea level.
The station reports from 1949 to 2026, 78 years of record.
1,464 records set at Rolette 3SE still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: North Dakota, United States, 48.63 latitude, -99.81 longitude.
Elevation: 494 m (1,620 ft).
Period of record: 1949 to 2026, 78 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

14 days at or beyond a record

The band shows the record high and record low for each calendar day at Rolette 3SE. The lines show the 2026 daily maximum and minimum. 14 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Rolette 3SE, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	9.4 C (48.9 F)	-41.7 C (-43.1 F)	3.3 C (37.9 F)	-35.6 C (-32.1 F)
Feb	11.7 C (53.1 F)	-41.1 C (-42.0 F)	5.6 C (42.1 F)	-38.3 C (-36.9 F)
Mar	22.2 C (72.0 F)	-37.8 C (-36.0 F)	10.0 C (50.0 F)	-17.2 C (1.0 F)
Apr	28.9 C (84.0 F)	-22.2 C (-8.0 F)	18.9 C (66.0 F)	-5.0 C (23.0 F)
May	32.8 C (91.0 F)	-10.6 C (12.9 F)	n/a	n/a
Jun	38.9 C (102.0 F)	-3.9 C (25.0 F)	30.6 C (87.1 F)	3.3 C (37.9 F)
Jul	37.2 C (99.0 F)	0.0 C (32.0 F)	33.3 C (91.9 F)	3.3 C (37.9 F)
Aug	37.2 C (99.0 F)	0.0 C (32.0 F)	32.2 C (90.0 F)	3.3 C (37.9 F)
Sep	35.6 C (96.1 F)	-6.7 C (19.9 F)	27.2 C (81.0 F)	4.4 C (39.9 F)
Oct	30.0 C (86.0 F)	-18.9 C (-2.0 F)	n/a	n/a
Nov	20.6 C (69.1 F)	-31.7 C (-25.1 F)	n/a	n/a
Dec	11.1 C (52.0 F)	-37.2 C (-35.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Rolette 3SE still stand. 2002 holds the most, with 93.

Standing records at Rolette 3SE by the year they were set
Year set	Standing records
1999	38
2000	76
2001	46
2002	93
2003	71
2004	52
2005	65
2006	57
2007	69
2008	28
2009	50
2010	49
2011	31
2012	37
2013	82
2014	68
2015	51
2016	50
2017	48
2018	60
2019	52
2020	43
2021	69
2022	67
2023	46
2024	48
2025	18

Wettest Day of Each Month

May: 105.7 mm (4.2 in)

The wettest day on record for each calendar month at Rolette 3SE. The most was 105.7 mm (4.2 in) on 4 May 1999.

Record daily precipitation for each month at Rolette 3SE
Month	Record daily precipitation (mm)	Date
Jan	17.8 mm (0.7 in)	24 January 2010
Feb	22.9 mm (0.9 in)	25 February 2000
Mar	33.0 mm (1.3 in)	28 March 2007
Apr	44.7 mm (1.8 in)	24 April 2008
May	105.7 mm (4.2 in)	4 May 1999
Jun	64.0 mm (2.5 in)	29 June 2018
Jul	68.6 mm (2.7 in)	9 July 2011
Aug	73.7 mm (2.9 in)	21 August 2008
Sep	66.0 mm (2.6 in)	10 September 2010
Oct	41.9 mm (1.6 in)	14 October 2021
Nov	27.9 mm (1.1 in)	1 November 2000
Dec	52.1 mm (2.1 in)	23 December 2015

Period of Record Coverage

1999 to 2025

27 years of record at Rolette 3SE, 1999 to 2025. 9 years have data for under 90 percent of days and are left out of rankings: 1999, 2000, 2003, 2009, 2011, 2012, 2019, 2023 and others.

Days with data per year at Rolette 3SE
Year	Days with data	Share of year	Complete
1999	184	50%	No
2000	327	89%	No
2001	348	95%	Yes
2002	331	91%	Yes
2003	328	90%	No
2004	335	92%	Yes
2005	333	91%	Yes
2006	348	95%	Yes
2007	348	95%	Yes
2008	349	95%	Yes
2009	283	78%	No
2010	361	99%	Yes
2011	306	84%	No
2012	219	60%	No
2013	360	99%	Yes
2014	359	98%	Yes
2015	364	100%	Yes
2016	366	100%	Yes
2017	362	99%	Yes
2018	365	100%	Yes
2019	328	90%	No
2020	356	97%	Yes
2021	364	100%	Yes
2022	356	98%	Yes
2023	299	82%	No
2024	365	100%	Yes
2025	188	52%	No

Latest Records

No records were set at this station in the latest data.

Climate Trend

16 complete years, 2001 to 2024

One stripe for each of 16 complete years at Rolette 3SE, 2001 to 2024. Blue stripes are years cooler than the station's own mean of 2.9 C (37.3 F); red stripes are warmer. The coolest year was 2013, at 0.7 C (33.2 F), and the warmest was 2006, at 5.0 C (40.9 F). The strongest colour marks a difference of 2.3 C (4.1 F).

Annual mean temperature at Rolette 3SE as warming stripes, 2001 to 2024
Year	Annual mean temperature	Difference from the station mean
2001	3.2 C	+0.28 C
2004	3.1 C	+0.18 C
2006	5.0 C	+2.04 C
2007	3.9 C	+0.97 C
2008	2.3 C	-0.61 C
2010	2.8 C	-0.12 C
2013	0.7 C	-2.28 C
2014	1.0 C	-1.89 C
2015	3.5 C	+0.55 C
2016	4.4 C	+1.45 C
2017	3.0 C	+0.02 C
2018	1.8 C	-1.11 C
2020	3.0 C	+0.04 C
2021	3.7 C	+0.80 C
2022	1.4 C	-1.58 C
2024	4.1 C	+1.20 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1949 to 2026

Yearly extremes at Rolette 3SE: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.9 C (102.0 F)	2021	35.0 C (95.0 F)	27
Coldest night (TNn)	-41.7 C (-43.1 F)	2019	-36.7 C (-34.1 F)	27
Wettest day (Rx1day)	105.7 mm (4.2 in)	1999	46.4 mm (1.8 in)	32
Wettest five days (Rx5day)	173.1 mm (6.8 in)	1999	64.1 mm (2.5 in)	31
Longest dry spell (CDD)	61 days	2019	38 days	32

Hottest day (TXx)

The hottest day of the year at Rolette 3SE, 1949 to 2026. The record is 38.9 C (102.0 F) in 2021, marked on the chart; the median year is 35.0 C (95.0 F).

Hottest day (TXx) at Rolette 3SE by year
Year	Hottest day (TXx)
1949	n/a
1950	n/a
1951	n/a
1998	n/a
1999	33.9 C (93.0 F)
2000	35.0 C (95.0 F)
2001	36.1 C (97.0 F)
2002	36.1 C (97.0 F)
2003	36.7 C (98.1 F)
2004	30.6 C (87.1 F)
2005	33.9 C (93.0 F)
2006	35.0 C (95.0 F)
2007	37.2 C (99.0 F)
2008	32.2 C (90.0 F)
2009	31.1 C (88.0 F)
2010	35.6 C (96.1 F)
2011	33.3 C (91.9 F)
2012	34.4 C (93.9 F)
2013	34.4 C (93.9 F)
2014	31.7 C (89.1 F)
2015	36.7 C (98.1 F)
2016	32.8 C (91.0 F)
2017	35.0 C (95.0 F)
2018	36.1 C (97.0 F)
2019	33.9 C (93.0 F)
2020	36.1 C (97.0 F)
2021	38.9 C (102.0 F)
2022	36.1 C (97.0 F)
2023	35.0 C (95.0 F)
2024	32.2 C (90.0 F)
2025	33.3 C (91.9 F)
2026	n/a

Coldest night (TNn)

The coldest night of the year at Rolette 3SE, 1949 to 2026. The record is -41.7 C (-43.1 F) in 2019, marked on the chart; the median year is -36.7 C (-34.1 F).

Coldest night (TNn) at Rolette 3SE by year
Year	Coldest night (TNn)
1949	n/a
1950	n/a
1951	n/a
1998	n/a
1999	-27.8 C (-18.0 F)
2000	-35.6 C (-32.1 F)
2001	-35.6 C (-32.1 F)
2002	-27.8 C (-18.0 F)
2003	-37.8 C (-36.0 F)
2004	-41.1 C (-42.0 F)
2005	-40.6 C (-41.1 F)
2006	-35.0 C (-31.0 F)
2007	-37.2 C (-35.0 F)
2008	-37.8 C (-36.0 F)
2009	-39.4 C (-38.9 F)
2010	-36.7 C (-34.1 F)
2011	-35.0 C (-31.0 F)
2012	-32.2 C (-26.0 F)
2013	-36.1 C (-33.0 F)
2014	-37.8 C (-36.0 F)
2015	-36.1 C (-33.0 F)
2016	-35.6 C (-32.1 F)
2017	-37.2 C (-35.0 F)
2018	-37.2 C (-35.0 F)
2019	-41.7 C (-43.1 F)
2020	-33.3 C (-27.9 F)
2021	-41.1 C (-42.0 F)
2022	-40.6 C (-41.1 F)
2023	-35.6 C (-32.1 F)
2024	-31.7 C (-25.1 F)
2025	-38.3 C (-36.9 F)
2026	n/a

Wettest day (Rx1day)

The wettest day of the year at Rolette 3SE, 1949 to 2026. The record is 105.7 mm (4.2 in) in 1999, marked on the chart; the median year is 46.4 mm (1.8 in).

Wettest day (Rx1day) at Rolette 3SE by year
Year	Wettest day (Rx1day)
1949	8.9 mm (0.35 in)
1950	33.5 mm (1.3 in)
1951	35.3 mm (1.4 in)
1998	2.5 mm (0.10 in)
1999	105.7 mm (4.2 in)
2000	50.8 mm (2.0 in)
2001	53.3 mm (2.1 in)
2002	57.2 mm (2.3 in)
2003	45.7 mm (1.8 in)
2004	47.0 mm (1.9 in)
2005	63.5 mm (2.5 in)
2006	25.4 mm (1.0 in)
2007	47.2 mm (1.9 in)
2008	73.7 mm (2.9 in)
2009	41.1 mm (1.6 in)
2010	66.0 mm (2.6 in)
2011	68.6 mm (2.7 in)
2012	38.9 mm (1.5 in)
2013	59.4 mm (2.3 in)
2014	40.4 mm (1.6 in)
2015	52.1 mm (2.1 in)
2016	38.1 mm (1.5 in)
2017	41.9 mm (1.6 in)
2018	64.0 mm (2.5 in)
2019	42.7 mm (1.7 in)
2020	21.8 mm (0.9 in)
2021	70.4 mm (2.8 in)
2022	45.7 mm (1.8 in)
2023	35.3 mm (1.4 in)
2024	61.0 mm (2.4 in)
2025	53.8 mm (2.1 in)
2026	0.0 mm (0.00 in)

Wettest five days (Rx5day)

The wettest five days of the year at Rolette 3SE, 1949 to 2026. The record is 173.1 mm (6.8 in) in 1999, marked on the chart; the median year is 64.1 mm (2.5 in).

Wettest five days (Rx5day) at Rolette 3SE by year
Year	Wettest five days (Rx5day)
1949	13.2 mm (0.5 in)
1950	44.1 mm (1.7 in)
1951	69.9 mm (2.8 in)
1998	2.5 mm (0.10 in)
1999	173.1 mm (6.8 in)
2000	69.5 mm (2.7 in)
2001	71.1 mm (2.8 in)
2002	101.1 mm (4.0 in)
2003	54.6 mm (2.1 in)
2004	96.5 mm (3.8 in)
2005	132.1 mm (5.2 in)
2006	25.4 mm (1.0 in)
2007	58.2 mm (2.3 in)
2008	82.6 mm (3.3 in)
2009	41.1 mm (1.6 in)
2010	84.9 mm (3.3 in)
2011	68.6 mm (2.7 in)
2012	52.1 mm (2.1 in)
2013	76.6 mm (3.0 in)
2014	63.1 mm (2.5 in)
2015	52.1 mm (2.1 in)
2016	52.3 mm (2.1 in)
2017	49.0 mm (1.9 in)
2018	85.8 mm (3.4 in)
2019	64.1 mm (2.5 in)
2020	26.9 mm (1.1 in)
2021	91.3 mm (3.6 in)
2022	57.4 mm (2.3 in)
2023	41.7 mm (1.6 in)
2024	104.2 mm (4.1 in)
2025	68.3 mm (2.7 in)
2026	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Rolette 3SE, 1949 to 2026. The record is 61 days in 2019, marked on the chart; the median year is 38 days.

Longest dry spell (CDD) at Rolette 3SE by year
Year	Longest dry spell (CDD)
1949	17 days
1950	31 days
1951	26 days
1998	16 days
1999	22 days
2000	28 days
2001	31 days
2002	51 days
2003	38 days
2004	27 days
2005	25 days
2006	28 days
2007	48 days
2008	22 days
2009	38 days
2010	40 days
2011	34 days
2012	29 days
2013	54 days
2014	55 days
2015	39 days
2016	40 days
2017	30 days
2018	54 days
2019	61 days
2020	46 days
2021	47 days
2022	51 days
2023	50 days
2024	38 days
2025	43 days
2026	1 day

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Rolette 3SE standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Rolette 3SE threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).