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Built 2026-10-19 (19 October 2026)

Spirit Lake Threshold Days by Year (USS0022C12S)

12 fixed thresholds counted per year at Spirit Lake (USS0022C12S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Spirit Lake Thresholds

  • Spirit Lake: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1996 with 116.
  • Spirit Lake: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1995 with 43.
  • Spirit Lake: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1996 with 12.
  • Spirit Lake: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1996 with 48.
  • 12 fixed thresholds have at least one qualifying day at Spirit Lake.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Spirit Lake Days per year at Spirit Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1990. 0358101987: 41988: 71990: 91991: 11994: 31996: 61998: 62002: 32003: 52004: 52007: 22008: 72009: 62011: 12012: 12014: 12015: 12016: 12017: 62018: 32020: 32021: 92022: 72023: 32024: 52025: 22026: 1198719911998200420092014201720212024
Days per year at Spirit Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1990.
Days at or above 30 C (86 F) per year at Spirit Lake
YearDaysDecade average
198745.5
198875.5
199095
199115
199435
199665
199865
200234.7
200354.7
200454.7
200724.7
200874.7
200964.7
201112
201212
201412
201512
201612
201762
201832
202034.3
202194.3
202274.3
202334.3
202454.3
202524.3
202614.3
First to last qualifying date each year at Spirit Lake For each year, a bar from the first to the last day at Spirit Lake meeting 30 C (86 F). 1987: 29 June 1987 to 31 August 19871988: 20 July 1988 to 4 September 19881990: 11 July 1990 to 26 August 19901991: 23 July 1991 to 23 July 19911994: 20 July 1994 to 22 July 19941996: 13 July 1996 to 25 August 19961998: 26 July 1998 to 1 September 19982002: 10 July 2002 to 13 August 20022003: 28 July 2003 to 3 September 20032004: 23 July 2004 to 13 August 20042007: 10 July 2007 to 11 July 20072008: 28 June 2008 to 17 August 20082009: 27 July 2009 to 19 August 20092011: 11 September 2011 to 11 September 20112012: 17 August 2012 to 17 August 20122014: 11 August 2014 to 11 August 20142015: 30 July 2015 to 30 July 20152016: 5 June 2016 to 5 June 20162017: 25 June 2017 to 3 September 20172018: 29 July 2018 to 8 August 20182020: 27 July 2020 to 16 August 20202021: 26 June 2021 to 13 August 20212022: 26 July 2022 to 2 September 20222023: 14 August 2023 to 16 August 20232024: 8 July 2024 to 6 September 20242025: 23 August 2025 to 2 September 20252026: 22 July 2026 to 22 July 20261987199420032009201520202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Spirit Lake meeting 30 C (86 F).
First to last qualifying date each year at Spirit Lake
YearFirst dateLast date
19871987-06-291987-08-31
19881988-07-201988-09-04
19901990-07-111990-08-26
19911991-07-231991-07-23
19941994-07-201994-07-22
19961996-07-131996-08-25
19981998-07-261998-09-01
20022002-07-102002-08-13
20032003-07-282003-09-03
20042004-07-232004-08-13
20072007-07-102007-07-11
20082008-06-282008-08-17
20092009-07-272009-08-19
20112011-09-112011-09-11
20122012-08-172012-08-17
20142014-08-112014-08-11
20152015-07-302015-07-30
20162016-06-052016-06-05
20172017-06-252017-09-03
20182018-07-292018-08-08
20202020-07-272020-08-16
20212021-06-262021-08-13
20222022-07-262022-09-02
20232023-08-142023-08-16
20242024-07-082024-09-06
20252025-08-232025-09-02
20262026-07-222026-07-22

Every Fixed Threshold

Fixed thresholds at Spirit Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days27919901
35 C (95 F): Days2119881
90 F (32.2 C): Days11420211
0 C (32 F): Ice days (max3548199612
0 C (32 F): Frost days (min33167199642
-10 C (14 F): Days with min272119963
-20 C (-4 F): Days with min2219892
20 C (68 F): Tropical nights (min1120211
10 mm (0.39 in): Days with 10 mm or more rain41116199647
25 mm (0.98 in): Days with 25 mm or more rain4143199512
50 mm (1.97 in): Days with 50 mm or more rain411219963
100 mm (3.94 in): Days with 100 mm or more rain21219951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1987.

Download the Data

  • Data for Spirit Lake 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).