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Built 2026-10-19 (19 October 2026)

Marion Forks Threshold Days by Year (USS0021E04S)

11 fixed thresholds counted per year at Marion Forks (USS0021E04S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marion Forks Thresholds

  • Marion Forks: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1996 with 105.
  • Marion Forks: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1996 with 60.
  • Marion Forks: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1996 with 15.
  • Marion Forks: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1992 with 40.
  • 11 fixed thresholds have at least one qualifying day at Marion Forks.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Marion Forks Days per year at Marion Forks with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 40 in 1992. 0102030401986: 361987: 251990: 321991: 361992: 401993: 161994: 331995: 241996: 371997: 221998: 391999: 312000: 242001: 242002: 332003: 392004: 302005: 272006: 162007: 72008: 112009: 172010: 92012: 102013: 112014: 112015: 172016: 102017: 162018: 162019: 52020: 102021: 262022: 142023: 92024: 152025: 162026: 71986199219962000200420082013201720212025
Days per year at Marion Forks with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 40 in 1992.
Days at or above 30 C (86 F) per year at Marion Forks
YearDaysDecade average
19863630.5
19872530.5
19903231
19913631
19924031
19931631
19943331
19952431
19963731
19972231
19983931
19993131
20002422.8
20012422.8
20023322.8
20033922.8
20043022.8
20052722.8
20061622.8
2007722.8
20081122.8
20091722.8
2010911.7
20121011.7
20131111.7
20141111.7
20151711.7
20161011.7
20171611.7
20181611.7
2019511.7
20201013.9
20212613.9
20221413.9
2023913.9
20241513.9
20251613.9
2026713.9
First to last qualifying date each year at Marion Forks For each year, a bar from the first to the last day at Marion Forks meeting 30 C (86 F). 1986: 29 May 1986 to 6 September 19861987: 6 May 1987 to 1 October 19871990: 20 June 1990 to 10 September 19901991: 9 June 1991 to 11 October 19911992: 4 May 1992 to 26 August 19921993: 18 June 1993 to 29 September 19931994: 27 June 1994 to 27 September 19941995: 28 May 1995 to 15 September 19951996: 2 June 1996 to 10 September 19961997: 11 May 1997 to 19 August 19971998: 29 June 1998 to 15 September 19981999: 12 June 1999 to 22 September 19992000: 4 June 2000 to 23 August 20002001: 11 May 2001 to 11 September 20012002: 12 June 2002 to 13 September 20022003: 23 May 2003 to 5 September 20032004: 21 June 2004 to 19 August 20042005: 27 May 2005 to 25 August 20052006: 17 May 2006 to 28 August 20062007: 4 July 2007 to 1 August 20072008: 28 June 2008 to 16 August 20082009: 2 July 2009 to 20 August 20092010: 8 July 2010 to 25 August 20102012: 7 July 2012 to 17 August 20122013: 30 June 2013 to 26 July 20132014: 1 July 2014 to 10 August 20142015: 7 June 2015 to 18 August 20152016: 4 June 2016 to 20 August 20162017: 25 June 2017 to 2 September 20172018: 24 June 2018 to 14 August 20182019: 12 June 2019 to 28 August 20192020: 23 June 2020 to 3 September 20202021: 1 June 2021 to 15 August 20212022: 26 June 2022 to 2 September 20222023: 5 July 2023 to 16 August 20232024: 4 July 2024 to 31 August 20242025: 30 May 2025 to 4 September 20252026: 15 June 2026 to 20 August 202619861993199820032008201420192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Marion Forks meeting 30 C (86 F).
First to last qualifying date each year at Marion Forks
YearFirst dateLast date
19861986-05-291986-09-06
19871987-05-061987-10-01
19901990-06-201990-09-10
19911991-06-091991-10-11
19921992-05-041992-08-26
19931993-06-181993-09-29
19941994-06-271994-09-27
19951995-05-281995-09-15
19961996-06-021996-09-10
19971997-05-111997-08-19
19981998-06-291998-09-15
19991999-06-121999-09-22
20002000-06-042000-08-23
20012001-05-112001-09-11
20022002-06-122002-09-13
20032003-05-232003-09-05
20042004-06-212004-08-19
20052005-05-272005-08-25
20062006-05-172006-08-28
20072007-07-042007-08-01
20082008-06-282008-08-16
20092009-07-022009-08-20
20102010-07-082010-08-25
20122012-07-072012-08-17
20132013-06-302013-07-26
20142014-07-012014-08-10
20152015-06-072015-08-18
20162016-06-042016-08-20
20172017-06-252017-09-02
20182018-06-242018-08-14
20192019-06-122019-08-28
20202020-06-232020-09-03
20212021-06-012021-08-15
20222022-06-262022-09-02
20232023-07-052023-08-16
20242024-07-042024-08-31
20252025-05-302025-09-04
20262026-06-152026-08-20

Every Fixed Threshold

Fixed thresholds at Marion Forks
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days384019927
35 C (95 F): Days221219962
90 F (32.2 C): Days342619964
100 F (37.8 C): Days6119921
0 C (32 F): Ice days (max373019932
0 C (32 F): Frost days (min32181200244
-10 C (14 F): Days with min18620082
10 mm (0.39 in): Days with 10 mm or more rain46105199639
25 mm (0.98 in): Days with 25 mm or more rain4660199612
50 mm (1.97 in): Days with 50 mm or more rain461519961
100 mm (3.94 in): Days with 100 mm or more rain17319961

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 Marion Forks 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).