Hettinger Muni AP Weather Records (USW00094038)

Record envelope, standing records and threshold days for Hettinger Muni AP (USW00094038), North Dakota, United States, with 31 years of record.

Key Facts for Hettinger Muni AP

Hettinger Muni AP (USW00094038) is a weather station in North Dakota, United States at 46.01 latitude and -102.65 longitude, 823 m (2,701 ft) above sea level.
The station reports from 1996 to 2026, 31 years of record.
1,464 records set at Hettinger Muni AP 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, 46.01 latitude, -102.65 longitude.
Elevation: 823 m (2,701 ft).
Period of record: 1996 to 2026, 31 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

36 days at or beyond a record

The band shows the record high and record low for each calendar day at Hettinger Muni AP. The lines show the 2026 daily maximum and minimum. 36 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Hettinger Muni AP, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	18.3 C (64.9 F)	-42.7 C (-44.9 F)	7.2 C (45.0 F)	-29.3 C (-20.7 F)
Feb	20.6 C (69.1 F)	-42.7 C (-44.9 F)	13.9 C (57.0 F)	-42.7 C (-44.9 F)
Mar	27.2 C (81.0 F)	-38.9 C (-38.0 F)	20.6 C (69.1 F)	-13.2 C (8.2 F)
Apr	32.2 C (90.0 F)	-25.6 C (-14.1 F)	26.1 C (79.0 F)	-11.6 C (11.1 F)
May	33.3 C (91.9 F)	-11.1 C (12.0 F)	33.3 C (91.9 F)	-2.1 C (28.2 F)
Jun	42.2 C (108.0 F)	-3.9 C (25.0 F)	32.2 C (90.0 F)	0.6 C (33.1 F)
Jul	42.8 C (109.0 F)	2.2 C (36.0 F)	36.1 C (97.0 F)	4.4 C (39.9 F)
Aug	40.6 C (105.1 F)	-1.1 C (30.0 F)	35.6 C (96.1 F)	2.8 C (37.0 F)
Sep	40.0 C (104.0 F)	-6.7 C (19.9 F)	31.1 C (88.0 F)	-3.3 C (26.1 F)
Oct	34.4 C (93.9 F)	-21.6 C (-6.9 F)	31.7 C (89.1 F)	-8.3 C (17.1 F)
Nov	28.3 C (82.9 F)	-30.0 C (-22.0 F)	21.7 C (71.1 F)	-30.0 C (-22.0 F)
Dec	21.7 C (71.1 F)	-41.0 C (-41.8 F)	11.7 C (53.1 F)	-27.2 C (-17.0 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Hettinger Muni AP still stand. 2005 holds the most, with 67.

Standing records at Hettinger Muni AP by the year they were set
Year set	Standing records
1996	35
1997	60
1998	40
1999	53
2000	57
2001	36
2002	66
2003	65
2004	52
2005	67
2006	48
2007	52
2008	31
2009	51
2010	38
2011	43
2012	67
2013	43
2014	38
2015	39
2016	37
2017	50
2018	40
2019	44
2020	50
2021	58
2022	44
2023	48
2024	48
2025	64

Wettest Day of Each Month

Sep: 102.1 mm (4.0 in)

The wettest day on record for each calendar month at Hettinger Muni AP. The most was 102.1 mm (4.0 in) on 10 September 2003.

Record daily precipitation for each month at Hettinger Muni AP
Month	Record daily precipitation (mm)	Date
Jan	10.7 mm (0.4 in)	1 January 2006
Feb	13.5 mm (0.5 in)	25 February 2000
Mar	43.7 mm (1.7 in)	17 March 2003
Apr	68.6 mm (2.7 in)	28 April 2025
May	90.7 mm (3.6 in)	15 May 2025
Jun	53.1 mm (2.1 in)	23 June 2023
Jul	56.6 mm (2.2 in)	20 July 2025
Aug	49.3 mm (1.9 in)	11 August 2019
Sep	102.1 mm (4.0 in)	10 September 2003
Oct	51.6 mm (2.0 in)	13 October 2021
Nov	39.6 mm (1.6 in)	5 November 2008
Dec	7.9 mm (0.31 in)	29 December 2005

Period of Record Coverage

1996 to 2025

30 years of record at Hettinger Muni AP, 1996 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1996.

Days with data per year at Hettinger Muni AP
Year	Days with data	Share of year	Complete
1996	182	50%	No
1997	356	98%	Yes
1998	356	98%	Yes
1999	363	99%	Yes
2000	361	99%	Yes
2001	365	100%	Yes
2002	363	99%	Yes
2003	361	99%	Yes
2004	365	100%	Yes
2005	363	99%	Yes
2006	365	100%	Yes
2007	364	100%	Yes
2008	366	100%	Yes
2009	365	100%	Yes
2010	360	99%	Yes
2011	364	100%	Yes
2012	365	100%	Yes
2013	364	100%	Yes
2014	365	100%	Yes
2015	365	100%	Yes
2016	366	100%	Yes
2017	365	100%	Yes
2018	365	100%	Yes
2019	363	99%	Yes
2020	365	100%	Yes
2021	362	99%	Yes
2022	363	99%	Yes
2023	365	100%	Yes
2024	366	100%	Yes
2025	360	99%	Yes

Latest Records

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

Climate Trend

29 complete years, 1997 to 2025

One stripe for each of 29 complete years at Hettinger Muni AP, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 6.0 C (42.9 F); red stripes are warmer. The coolest year was 2019, at 3.6 C (38.4 F), and the warmest was 2024, at 7.6 C (45.8 F). The strongest colour marks a difference of 2.5 C (4.5 F).

Annual mean temperature at Hettinger Muni AP as warming stripes, 1997 to 2025
Year	Annual mean temperature	Difference from the station mean
1997	5.5 C	-0.52 C
1998	6.9 C	+0.83 C
1999	7.1 C	+1.05 C
2000	5.7 C	-0.36 C
2001	6.2 C	+0.14 C
2002	6.0 C	-0.09 C
2003	5.8 C	-0.26 C
2004	6.0 C	-0.08 C
2005	6.7 C	+0.61 C
2006	7.2 C	+1.16 C
2007	6.7 C	+0.70 C
2008	4.9 C	-1.10 C
2009	4.0 C	-2.00 C
2010	4.9 C	-1.10 C
2011	5.2 C	-0.89 C
2012	7.5 C	+1.46 C
2013	5.4 C	-0.66 C
2014	4.6 C	-1.43 C
2015	7.0 C	+0.97 C
2016	7.4 C	+1.40 C
2017	6.2 C	+0.15 C
2018	4.8 C	-1.23 C
2019	3.6 C	-2.47 C
2020	6.4 C	+0.35 C
2021	7.4 C	+1.37 C
2022	5.8 C	-0.26 C
2023	6.8 C	+0.80 C
2024	7.6 C	+1.60 C
2025	6.0 C	-0.03 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

1996 to 2026

Yearly extremes at Hettinger Muni AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	42.8 C (109.0 F)	2002	39.4 C (102.9 F)	31
Coldest night (TNn)	-42.7 C (-44.9 F)	2018	-33.8 C (-28.8 F)	31
Wettest day (Rx1day)	102.1 mm (4.0 in)	2003	37.6 mm (1.5 in)	29
Wettest five days (Rx5day)	184.7 mm (7.3 in)	2025	54.4 mm (2.1 in)	29
Longest dry spell (CDD)	99 days	2017	43 days	29

Hottest day (TXx)

The hottest day of the year at Hettinger Muni AP, 1996 to 2026. The record is 42.8 C (109.0 F) in 2002, marked on the chart; the median year is 39.4 C (102.9 F).

Hottest day (TXx) at Hettinger Muni AP by year
Year	Hottest day (TXx)
1996	37.2 C (99.0 F)
1997	37.2 C (99.0 F)
1998	38.3 C (100.9 F)
1999	40.0 C (104.0 F)
2000	40.0 C (104.0 F)
2001	40.6 C (105.1 F)
2002	42.8 C (109.0 F)
2003	41.1 C (106.0 F)
2004	38.3 C (100.9 F)
2005	40.6 C (105.1 F)
2006	42.8 C (109.0 F)
2007	41.1 C (106.0 F)
2008	38.3 C (100.9 F)
2009	35.6 C (96.1 F)
2010	37.8 C (100.0 F)
2011	36.1 C (97.0 F)
2012	40.0 C (104.0 F)
2013	35.6 C (96.1 F)
2014	33.9 C (93.0 F)
2015	37.2 C (99.0 F)
2016	40.6 C (105.1 F)
2017	40.6 C (105.1 F)
2018	39.4 C (102.9 F)
2019	33.3 C (91.9 F)
2020	35.6 C (96.1 F)
2021	42.2 C (108.0 F)
2022	39.4 C (102.9 F)
2023	37.2 C (99.0 F)
2024	42.8 C (109.0 F)
2025	36.1 C (97.0 F)
2026	42.2 C (108.0 F)

Coldest night (TNn)

The coldest night of the year at Hettinger Muni AP, 1996 to 2026. The record is -42.7 C (-44.9 F) in 2018, marked on the chart; the median year is -33.8 C (-28.8 F).

Coldest night (TNn) at Hettinger Muni AP by year
Year	Coldest night (TNn)
1996	-33.3 C (-27.9 F)
1997	-30.6 C (-23.1 F)
1998	-38.9 C (-38.0 F)
1999	-30.0 C (-22.0 F)
2000	-32.2 C (-26.0 F)
2001	-31.1 C (-24.0 F)
2002	-28.9 C (-20.0 F)
2003	-31.7 C (-25.1 F)
2004	-31.7 C (-25.1 F)
2005	-35.6 C (-32.1 F)
2006	-28.2 C (-18.8 F)
2007	-34.3 C (-29.7 F)
2008	-30.5 C (-22.9 F)
2009	-35.5 C (-31.9 F)
2010	-34.9 C (-30.8 F)
2011	-33.8 C (-28.8 F)
2012	-27.7 C (-17.9 F)
2013	-36.6 C (-33.9 F)
2014	-31.6 C (-24.9 F)
2015	-29.9 C (-21.8 F)
2016	-33.2 C (-27.8 F)
2017	-41.0 C (-41.8 F)
2018	-42.7 C (-44.9 F)
2019	-34.3 C (-29.7 F)
2020	-31.6 C (-24.9 F)
2021	-38.2 C (-36.8 F)
2022	-36.0 C (-32.8 F)
2023	-35.5 C (-31.9 F)
2024	-34.3 C (-29.7 F)
2025	-42.7 C (-44.9 F)
2026	-35.6 C (-32.1 F)

Wettest day (Rx1day)

The wettest day of the year at Hettinger Muni AP, 1996 to 2026. The record is 102.1 mm (4.0 in) in 2003, marked on the chart; the median year is 37.6 mm (1.5 in).

Wettest day (Rx1day) at Hettinger Muni AP by year
Year	Wettest day (Rx1day)
1996	n/a
1997	n/a
1998	37.6 mm (1.5 in)
1999	49.0 mm (1.9 in)
2000	39.4 mm (1.6 in)
2001	26.4 mm (1.0 in)
2002	18.8 mm (0.7 in)
2003	102.1 mm (4.0 in)
2004	39.9 mm (1.6 in)
2005	25.7 mm (1.0 in)
2006	31.7 mm (1.2 in)
2007	52.1 mm (2.1 in)
2008	46.7 mm (1.8 in)
2009	27.2 mm (1.1 in)
2010	34.0 mm (1.3 in)
2011	26.9 mm (1.1 in)
2012	40.1 mm (1.6 in)
2013	61.5 mm (2.4 in)
2014	14.5 mm (0.6 in)
2015	13.5 mm (0.5 in)
2016	20.6 mm (0.8 in)
2017	18.3 mm (0.7 in)
2018	27.2 mm (1.1 in)
2019	49.3 mm (1.9 in)
2020	28.4 mm (1.1 in)
2021	51.6 mm (2.0 in)
2022	40.1 mm (1.6 in)
2023	78.0 mm (3.1 in)
2024	22.9 mm (0.9 in)
2025	90.7 mm (3.6 in)
2026	57.7 mm (2.3 in)

Wettest five days (Rx5day)

The wettest five days of the year at Hettinger Muni AP, 1996 to 2026. The record is 184.7 mm (7.3 in) in 2025, marked on the chart; the median year is 54.4 mm (2.1 in).

Wettest five days (Rx5day) at Hettinger Muni AP by year
Year	Wettest five days (Rx5day)
1996	n/a
1997	n/a
1998	53.4 mm (2.1 in)
1999	50.8 mm (2.0 in)
2000	62.7 mm (2.5 in)
2001	58.7 mm (2.3 in)
2002	22.9 mm (0.9 in)
2003	108.1 mm (4.3 in)
2004	74.3 mm (2.9 in)
2005	36.4 mm (1.4 in)
2006	43.7 mm (1.7 in)
2007	57.2 mm (2.3 in)
2008	64.0 mm (2.5 in)
2009	59.2 mm (2.3 in)
2010	51.5 mm (2.0 in)
2011	54.9 mm (2.2 in)
2012	53.0 mm (2.1 in)
2013	85.4 mm (3.4 in)
2014	25.9 mm (1.0 in)
2015	22.9 mm (0.9 in)
2016	28.2 mm (1.1 in)
2017	25.6 mm (1.0 in)
2018	48.3 mm (1.9 in)
2019	54.4 mm (2.1 in)
2020	40.3 mm (1.6 in)
2021	101.9 mm (4.0 in)
2022	55.0 mm (2.2 in)
2023	97.3 mm (3.8 in)
2024	25.1 mm (1.0 in)
2025	184.7 mm (7.3 in)
2026	62.3 mm (2.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Hettinger Muni AP, 1996 to 2026. The record is 99 days in 2017, marked on the chart; the median year is 43 days.

Longest dry spell (CDD) at Hettinger Muni AP by year
Year	Longest dry spell (CDD)
1996	n/a
1997	n/a
1998	37 days
1999	39 days
2000	44 days
2001	72 days
2002	48 days
2003	58 days
2004	32 days
2005	41 days
2006	75 days
2007	42 days
2008	34 days
2009	52 days
2010	30 days
2011	35 days
2012	49 days
2013	53 days
2014	52 days
2015	79 days
2016	41 days
2017	99 days
2018	70 days
2019	18 days
2020	43 days
2021	62 days
2022	48 days
2023	23 days
2024	29 days
2025	28 days
2026	15 days

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.

Frost Dates and Growing Season

29 years with a frost

Across 29 years with a frost, the median last spring frost at Hettinger Muni AP falls on 21 May and the median first autumn frost on 17 September, which leaves a median of 113 days between them.

Fitted over all years, the growing season changes by +5.0 days per decade at this station.

Frost dates and growing season at Hettinger Muni AP
Measure	Median, all years	Earliest period	Recent period (1997 to 2025)	Recent against earliest	Fitted trend
Last spring frost	21 May	n/a	21 May	n/a	-3.7 days per decade
First autumn frost	17 September	n/a	17 September	n/a	+1.3 days per decade
Growing days	113 days	n/a	113 days	n/a	+5.0 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Hettinger Muni AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Hettinger Muni AP 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 2026-10-15 (15 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).