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Built 2026-10-19 (19 October 2026)

Spirit Lake Threshold Days by Year (USC00137859)

18 fixed thresholds counted per year at Spirit Lake (USC00137859): 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 34 years, most in 2016 with 37.
  • Spirit Lake: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 2018 with 16.
  • Spirit Lake: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 1894 with 79.
  • Spirit Lake: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 2010 with 91.
  • 18 fixed thresholds have at least one qualifying day at Spirit Lake.
33 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 79 in 1894. 0204060801894: 791896: 421897: 621898: 451899: 451998: 331999: 302000: 292001: 382002: 472004: 182005: 372006: 322007: 462008: 152009: 122010: 312011: 362012: 522013: 322014: 92015: 152016: 242017: 242018: 272019: 172020: 432021: 472022: 362023: 402024: 172025: 312026: 37189418992001200620102014201820222026
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 79 in 1894.
Days at or above 30 C (86 F) per year at Spirit Lake
YearDaysDecade average
18947954.6
18964254.6
18976254.6
18984554.6
18994554.6
19983331.5
19993031.5
20002930.4
20013830.4
20024730.4
20041830.4
20053730.4
20063230.4
20074630.4
20081530.4
20091230.4
20103126.7
20113626.7
20125226.7
20133226.7
2014926.7
20151526.7
20162426.7
20172426.7
20182726.7
20191726.7
20204335.9
20214735.9
20223635.9
20234035.9
20241735.9
20253135.9
20263735.9
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). 1894: 12 May 1894 to 28 September 18941896: 5 May 1896 to 8 September 18961897: 5 May 1897 to 14 October 18971898: 23 May 1898 to 28 September 18981899: 25 April 1899 to 12 October 18991998: 18 May 1998 to 26 September 19981999: 5 June 1999 to 3 September 19992000: 5 May 2000 to 17 September 20002001: 14 May 2001 to 2 October 20012002: 15 April 2002 to 9 September 20022004: 28 April 2004 to 19 September 20042005: 6 June 2005 to 3 October 20052006: 23 May 2006 to 3 October 20062007: 29 April 2007 to 6 October 20072008: 19 June 2008 to 1 September 20082009: 17 June 2009 to 13 August 20092010: 23 May 2010 to 8 October 20102011: 10 May 2011 to 4 October 20112012: 2 April 2012 to 11 September 20122013: 14 May 2013 to 18 September 20132014: 7 May 2014 to 30 August 20142015: 9 June 2015 to 11 October 20152016: 6 May 2016 to 22 September 20162017: 2 June 2017 to 24 September 20172018: 24 May 2018 to 15 September 20182019: 5 June 2019 to 1 October 20192020: 2 June 2020 to 7 September 20202021: 2 May 2021 to 30 September 20212022: 13 May 2022 to 21 September 20222023: 13 April 2023 to 3 October 20232024: 25 June 2024 to 30 August 20242025: 10 May 2025 to 5 October 20252026: 22 March 2026 to 12 October 20261894199820042009201420192024JanFebMarAprMayJunJulAugSepOctNovDec
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
18941894-05-121894-09-28
18961896-05-051896-09-08
18971897-05-051897-10-14
18981898-05-231898-09-28
18991899-04-251899-10-12
19981998-05-181998-09-26
19991999-06-051999-09-03
20002000-05-052000-09-17
20012001-05-142001-10-02
20022002-04-152002-09-09
20042004-04-282004-09-19
20052005-06-062005-10-03
20062006-05-232006-10-03
20072007-04-292007-10-06
20082008-06-192008-09-01
20092009-06-172009-08-13
20102010-05-232010-10-08
20112011-05-102011-10-04
20122012-04-022012-09-11
20132013-05-142013-09-18
20142014-05-072014-08-30
20152015-06-092015-10-11
20162016-05-062016-09-22
20172017-06-022017-09-24
20182018-05-242018-09-15
20192019-06-052019-10-01
20202020-06-022020-09-07
20212021-05-022021-09-30
20222022-05-132022-09-21
20232023-04-132023-10-03
20242024-06-252024-08-30
20252025-05-102025-10-05
20262026-03-222026-10-12

Every Fixed Threshold

Fixed thresholds at Spirit Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3379189437
35 C (95 F): Days213418941
40 C (104 F): Days1618946
90 F (32.2 C): Days3259189410
100 F (37.8 C): Days61418941
0 C (32 F): Ice days (max3391201035
0 C (32 F): Frost days (min31179189894
-10 C (14 F): Days with min3182189735
-20 C (-4 F): Days with min313718979
-30 C (-22 F): Days with min11918993
20 C (68 F): Tropical nights (min3132201228
25 C (77 F): Days with min6320111
10 mm (0.39 in): Days with 10 mm or more rain3437201623
25 mm (0.98 in): Days with 25 mm or more rain341620186
50 mm (1.97 in): Days with 50 mm or more rain25419431
100 mm (3.94 in): Days with 100 mm or more rain5119431
10 cm (3.9 in): Days with 10 cm or more snowfall27820183
25 cm (9.8 in): Days with 25 cm or more snowfall8220181

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

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).