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Built 2026-10-19 (19 October 2026)

Fort Howes Montana Threshold Days by Year (USR0000MFOH)

13 fixed thresholds counted per year at Fort Howes Montana (USR0000MFOH): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fort Howes Montana Thresholds

  • Fort Howes Montana: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 2001 with 83.
  • Fort Howes Montana: days with a maximum temperature at or above 90 F (32.2 C) in 39 years, most in 1988 with 65.
  • Fort Howes Montana: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 1996 with 66.
  • Fort Howes Montana: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 2009 with 205.
  • 13 fixed thresholds have at least one qualifying day at Fort Howes Montana.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Fort Howes Montana Days per year at Fort Howes Montana with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 2001. 02550751001988: 821989: 571990: 601991: 511992: 471993: 171994: 551995: 521996: 611997: 501998: 711999: 572000: 732001: 832002: 612003: 762004: 492005: 632006: 682007: 682008: 532009: 522010: 462011: 722012: 822013: 702014: 502015: 632016: 602017: 672018: 462019: 402020: 682021: 792022: 662023: 492024: 712025: 602026: 731988199219962000200420082012201620202024
Days per year at Fort Howes Montana with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 2001.
Days at or above 30 C (86 F) per year at Fort Howes Montana
YearDaysDecade average
19888269.5
19895769.5
19906052.1
19915152.1
19924752.1
19931752.1
19945552.1
19955252.1
19966152.1
19975052.1
19987152.1
19995752.1
20007364.6
20018364.6
20026164.6
20037664.6
20044964.6
20056364.6
20066864.6
20076864.6
20085364.6
20095264.6
20104659.6
20117259.6
20128259.6
20137059.6
20145059.6
20156359.6
20166059.6
20176759.6
20184659.6
20194059.6
20206866.6
20217966.6
20226666.6
20234966.6
20247166.6
20256066.6
20267366.6
First to last qualifying date each year at Fort Howes Montana For each year, a bar from the first to the last day at Fort Howes Montana meeting 30 C (86 F). 1988: 13 May 1988 to 12 October 19881989: 21 April 1989 to 10 October 19891990: 9 June 1990 to 5 October 19901991: 11 June 1991 to 16 October 19911992: 29 April 1992 to 3 October 19921993: 13 May 1993 to 11 September 19931994: 22 April 1994 to 9 September 19941995: 12 June 1995 to 11 October 19951996: 8 June 1996 to 10 October 19961997: 31 May 1997 to 2 October 19971998: 26 May 1998 to 18 September 19981999: 28 May 1999 to 23 September 19992000: 2 May 2000 to 28 September 20002001: 28 April 2001 to 1 October 20012002: 31 May 2002 to 16 September 20022003: 25 May 2003 to 19 October 20032004: 3 June 2004 to 9 October 20042005: 16 June 2005 to 1 October 20052006: 18 May 2006 to 30 September 20062007: 28 April 2007 to 22 September 20072008: 18 May 2008 to 2 October 20082009: 18 May 2009 to 26 September 20092010: 27 May 2010 to 7 October 20102011: 5 June 2011 to 4 October 20112012: 23 April 2012 to 15 September 20122013: 12 May 2013 to 21 September 20132014: 26 May 2014 to 26 September 20142015: 8 June 2015 to 10 October 20152016: 5 May 2016 to 11 September 20162017: 6 May 2017 to 13 September 20172018: 16 May 2018 to 10 September 20182019: 6 June 2019 to 16 September 20192020: 31 May 2020 to 6 October 20202021: 18 May 2021 to 5 October 20212022: 17 June 2022 to 29 September 20222023: 11 April 2023 to 18 September 20232024: 11 June 2024 to 16 October 20242025: 10 May 2025 to 2 October 20252026: 13 May 2026 to 9 October 202619881993199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fort Howes Montana meeting 30 C (86 F).
First to last qualifying date each year at Fort Howes Montana
YearFirst dateLast date
19881988-05-131988-10-12
19891989-04-211989-10-10
19901990-06-091990-10-05
19911991-06-111991-10-16
19921992-04-291992-10-03
19931993-05-131993-09-11
19941994-04-221994-09-09
19951995-06-121995-10-11
19961996-06-081996-10-10
19971997-05-311997-10-02
19981998-05-261998-09-18
19991999-05-281999-09-23
20002000-05-022000-09-28
20012001-04-282001-10-01
20022002-05-312002-09-16
20032003-05-252003-10-19
20042004-06-032004-10-09
20052005-06-162005-10-01
20062006-05-182006-09-30
20072007-04-282007-09-22
20082008-05-182008-10-02
20092009-05-182009-09-26
20102010-05-272010-10-07
20112011-06-052011-10-04
20122012-04-232012-09-15
20132013-05-122013-09-21
20142014-05-262014-09-26
20152015-06-082015-10-10
20162016-05-052016-09-11
20172017-05-062017-09-13
20182018-05-162018-09-10
20192019-06-062019-09-16
20202020-05-312020-10-06
20212021-05-182021-10-05
20222022-06-172022-09-29
20232023-04-112023-09-18
20242024-06-112024-10-16
20252025-05-102025-10-02
20262026-05-132026-10-09

Every Fixed Threshold

Fixed thresholds at Fort Howes Montana
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3983200173
35 C (95 F): Days3846198829
40 C (104 F): Days251019884
90 F (32.2 C): Days3965198852
100 F (37.8 C): Days3524198812
110 F (43.3 C): Days5319881
0 C (32 F): Ice days (max3966199611
0 C (32 F): Frost days (min392052009108
-10 C (14 F): Days with min3984199618
-20 C (-4 F): Days with min393519966
-30 C (-22 F): Days with min27919893
20 C (68 F): Tropical nights (min251419887
25 C (77 F): Days with min1719887

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Fort Howes Montana 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).