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Built 2026-10-19 (19 October 2026)

Old Ft Laramie Threshold Days by Year (USC00486852)

16 fixed thresholds counted per year at Old Ft Laramie (USC00486852): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Old Ft Laramie Thresholds

  • Old Ft Laramie: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 2024 with 108.
  • Old Ft Laramie: days with a maximum temperature at or above 35 C (95 F) in 33 years, most in 2001 with 42.
  • Old Ft Laramie: days with a maximum temperature at or above 90 F (32.2 C) in 33 years, most in 2024 with 75.
  • Old Ft Laramie: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 1993 with 45.
  • 16 fixed thresholds have at least one qualifying day at Old Ft Laramie.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Old Ft Laramie Days per year at Old Ft Laramie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 2024. 0501001501990: 641991: 651992: 581993: 351994: 791995: 611996: 741997: 681998: 711999: 582000: 862001: 872003: 692004: 502005: 672006: 732007: 812010: 592011: 652012: 862013: 702014: 512015: 612016: 582017: 692018: 782019: 572020: 922022: 822023: 562024: 1082025: 792026: 81199019941998200320072013201720222026
Days per year at Old Ft Laramie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 2024.
Days at or above 30 C (86 F) per year at Old Ft Laramie
YearDaysDecade average
19906463.3
19916563.3
19925863.3
19933563.3
19947963.3
19956163.3
19967463.3
19976863.3
19987163.3
19995863.3
20008673.3
20018773.3
20036973.3
20045073.3
20056773.3
20067373.3
20078173.3
20105965.4
20116565.4
20128665.4
20137065.4
20145165.4
20156165.4
20165865.4
20176965.4
20187865.4
20195765.4
20209283
20228283
20235683
202410883
20257983
20268183
First to last qualifying date each year at Old Ft Laramie For each year, a bar from the first to the last day at Old Ft Laramie meeting 30 C (86 F). 1990: 5 June 1990 to 6 October 19901991: 20 May 1991 to 17 October 19911992: 28 April 1992 to 4 October 19921993: 14 May 1993 to 6 October 19931994: 24 April 1994 to 30 September 19941995: 13 June 1995 to 12 October 19951996: 16 May 1996 to 14 October 19961997: 17 May 1997 to 6 October 19971998: 20 June 1998 to 26 September 19981999: 30 May 1999 to 12 October 19992000: 5 May 2000 to 19 September 20002001: 13 May 2001 to 29 September 20012003: 29 May 2003 to 24 October 20032004: 6 May 2004 to 19 September 20042005: 20 May 2005 to 3 October 20052006: 19 May 2006 to 2 October 20062007: 12 May 2007 to 23 September 20072010: 29 May 2010 to 29 September 20102011: 3 June 2011 to 3 October 20112012: 24 April 2012 to 17 September 20122013: 14 May 2013 to 22 September 20132014: 29 May 2014 to 27 September 20142015: 10 June 2015 to 11 October 20152016: 8 June 2016 to 21 September 20162017: 6 May 2017 to 21 September 20172018: 26 May 2018 to 24 September 20182019: 26 June 2019 to 26 September 20192020: 30 April 2020 to 8 October 20202022: 27 May 2022 to 28 September 20222023: 18 June 2023 to 1 October 20232024: 29 May 2024 to 10 October 20242025: 11 May 2025 to 3 October 20252026: 19 March 2026 to 31 August 20261990199520002006201320182024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Old Ft Laramie meeting 30 C (86 F).
First to last qualifying date each year at Old Ft Laramie
YearFirst dateLast date
19901990-06-051990-10-06
19911991-05-201991-10-17
19921992-04-281992-10-04
19931993-05-141993-10-06
19941994-04-241994-09-30
19951995-06-131995-10-12
19961996-05-161996-10-14
19971997-05-171997-10-06
19981998-06-201998-09-26
19991999-05-301999-10-12
20002000-05-052000-09-19
20012001-05-132001-09-29
20032003-05-292003-10-24
20042004-05-062004-09-19
20052005-05-202005-10-03
20062006-05-192006-10-02
20072007-05-122007-09-23
20102010-05-292010-09-29
20112011-06-032011-10-03
20122012-04-242012-09-17
20132013-05-142013-09-22
20142014-05-292014-09-27
20152015-06-102015-10-11
20162016-06-082016-09-21
20172017-05-062017-09-21
20182018-05-262018-09-24
20192019-06-262019-09-26
20202020-04-302020-10-08
20222022-05-272022-09-28
20232023-06-182023-10-01
20242024-05-292024-10-10
20252025-05-112025-10-03
20262026-03-192026-08-31

Every Fixed Threshold

Fixed thresholds at Old Ft Laramie
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days33108202481
35 C (95 F): Days3342200138
40 C (104 F): Days9419904
90 F (32.2 C): Days3375202456
100 F (37.8 C): Days2712202415
0 C (32 F): Ice days (max334519934
0 C (32 F): Frost days (min33205199983
-10 C (14 F): Days with min3389201318
-20 C (-4 F): Days with min322519934
-30 C (-22 F): Days with min17419902
20 C (68 F): Tropical nights (min5220221
10 mm (0.39 in): Days with 10 mm or more rain331720153
25 mm (0.98 in): Days with 25 mm or more rain29720052
50 mm (1.97 in): Days with 50 mm or more rain9220161
10 cm (3.9 in): Days with 10 cm or more snowfall22720237
25 cm (9.8 in): Days with 25 cm or more snowfall3119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Old Ft Laramie 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).