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Built 2026-10-19 (19 October 2026)

Bluff Creek Montana Threshold Days by Year (USR0000MBLU)

12 fixed thresholds counted per year at Bluff Creek Montana (USR0000MBLU): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bluff Creek Montana Thresholds

  • Bluff Creek Montana: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1988 with 53.
  • Bluff Creek Montana: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 2003 with 36.
  • Bluff Creek Montana: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 2018 with 106.
  • Bluff Creek Montana: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 2002 with 228.
  • 12 fixed thresholds have at least one qualifying day at Bluff Creek Montana.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Bluff Creek Montana Days per year at Bluff Creek Montana with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 1988. 02040601986: 191988: 531989: 351990: 361991: 341992: 251993: 111994: 381995: 241996: 361997: 281998: 431999: 292000: 342001: 482002: 292003: 532004: 92005: 362006: 532007: 462008: 372009: 372010: 232011: 412012: 462013: 302014: 242015: 382016: 262017: 462018: 312019: 222020: 382021: 532022: 472023: 372024: 412025: 322026: 421986199119951999200320072011201520192023
Days per year at Bluff Creek Montana with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 1988.
Days at or above 30 C (86 F) per year at Bluff Creek Montana
YearDaysDecade average
19861935.7
19885335.7
19893535.7
19903630.4
19913430.4
19922530.4
19931130.4
19943830.4
19952430.4
19963630.4
19972830.4
19984330.4
19992930.4
20003438.2
20014838.2
20022938.2
20035338.2
2004938.2
20053638.2
20065338.2
20074638.2
20083738.2
20093738.2
20102332.7
20114132.7
20124632.7
20133032.7
20142432.7
20153832.7
20162632.7
20174632.7
20183132.7
20192232.7
20203841.4
20215341.4
20224741.4
20233741.4
20244141.4
20253241.4
20264241.4
First to last qualifying date each year at Bluff Creek Montana For each year, a bar from the first to the last day at Bluff Creek Montana meeting 30 C (86 F). 1986: 30 May 1986 to 29 August 19861988: 24 May 1988 to 6 September 19881989: 19 June 1989 to 16 September 19891990: 10 June 1990 to 25 September 19901991: 11 June 1991 to 13 September 19911992: 5 May 1992 to 1 October 19921993: 11 May 1993 to 11 September 19931994: 27 May 1994 to 23 September 19941995: 31 May 1995 to 3 September 19951996: 7 June 1996 to 31 August 19961997: 4 June 1997 to 25 September 19971998: 26 May 1998 to 17 September 19981999: 20 June 1999 to 22 September 19992000: 7 June 2000 to 17 September 20002001: 28 April 2001 to 27 September 20012002: 16 June 2002 to 16 September 20022003: 19 June 2003 to 8 September 20032004: 29 June 2004 to 18 September 20042005: 17 June 2005 to 9 September 20052006: 18 May 2006 to 12 September 20062007: 20 June 2007 to 16 September 20072008: 18 May 2008 to 19 September 20082009: 30 May 2009 to 24 September 20092010: 28 June 2010 to 26 August 20102011: 28 June 2011 to 4 October 20112012: 16 May 2012 to 14 September 20122013: 12 May 2013 to 6 September 20132014: 23 May 2014 to 25 September 20142015: 8 June 2015 to 25 September 20152016: 5 May 2016 to 27 September 20162017: 6 May 2017 to 11 September 20172018: 16 May 2018 to 23 August 20182019: 2 June 2019 to 16 September 20192020: 31 May 2020 to 5 September 20202021: 17 May 2021 to 5 October 20212022: 17 June 2022 to 29 September 20222023: 22 May 2023 to 26 September 20232024: 14 June 2024 to 29 September 20242025: 10 May 2025 to 30 September 20252026: 13 May 2026 to 4 September 202619861992199720022007201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bluff Creek Montana meeting 30 C (86 F).
First to last qualifying date each year at Bluff Creek Montana
YearFirst dateLast date
19861986-05-301986-08-29
19881988-05-241988-09-06
19891989-06-191989-09-16
19901990-06-101990-09-25
19911991-06-111991-09-13
19921992-05-051992-10-01
19931993-05-111993-09-11
19941994-05-271994-09-23
19951995-05-311995-09-03
19961996-06-071996-08-31
19971997-06-041997-09-25
19981998-05-261998-09-17
19991999-06-201999-09-22
20002000-06-072000-09-17
20012001-04-282001-09-27
20022002-06-162002-09-16
20032003-06-192003-09-08
20042004-06-292004-09-18
20052005-06-172005-09-09
20062006-05-182006-09-12
20072007-06-202007-09-16
20082008-05-182008-09-19
20092009-05-302009-09-24
20102010-06-282010-08-26
20112011-06-282011-10-04
20122012-05-162012-09-14
20132013-05-122013-09-06
20142014-05-232014-09-25
20152015-06-082015-09-25
20162016-05-052016-09-27
20172017-05-062017-09-11
20182018-05-162018-08-23
20192019-06-022019-09-16
20202020-05-312020-09-05
20212021-05-172021-10-05
20222022-06-172022-09-29
20232023-05-222023-09-26
20242024-06-142024-09-29
20252025-05-102025-09-30
20262026-05-132026-09-04

Every Fixed Threshold

Fixed thresholds at Bluff Creek Montana
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4053198842
35 C (95 F): Days3919202112
40 C (104 F): Days6420071
90 F (32.2 C): Days4036200327
100 F (37.8 C): Days27820033
0 C (32 F): Ice days (max40106201832
0 C (32 F): Frost days (min402282002119
-10 C (14 F): Days with min40115200335
-20 C (-4 F): Days with min4061199610
-30 C (-22 F): Days with min392819964
-40 C (-40 F): Days with min6219891
20 C (68 F): Tropical nights (min14419881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Bluff Creek 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).