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Built 2026-10-19 (19 October 2026)

Horton Peak Idaho Threshold Days by Year (USR0000IHPK)

8 fixed thresholds counted per year at Horton Peak Idaho (USR0000IHPK): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Horton Peak Idaho Thresholds

  • Horton Peak Idaho: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1991 with 106.
  • Horton Peak Idaho: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1995 with 248.
  • Horton Peak Idaho: nights with a minimum temperature at or below -10 C (14 F) in 35 years, most in 1988 with 99.
  • Horton Peak Idaho: nights with a minimum temperature at or below -20 C (-4 F) in 32 years, most in 2013 with 11.
  • 8 fixed thresholds have at least one qualifying day at Horton Peak Idaho.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Horton Peak Idaho Days per year at Horton Peak Idaho with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2003. 0358101988: 62000: 32001: 32002: 62003: 92005: 12006: 72007: 42009: 22011: 12012: 32015: 12017: 12018: 22020: 12021: 22023: 12024: 3198820012003200620092012201720202023
Days per year at Horton Peak Idaho with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2003.
Days at or above 30 C (86 F) per year at Horton Peak Idaho
YearDaysDecade average
198866
200034.4
200134.4
200264.4
200394.4
200514.4
200674.4
200744.4
200924.4
201111.6
201231.6
201511.6
201711.6
201821.6
202011.8
202121.8
202311.8
202431.8
First to last qualifying date each year at Horton Peak Idaho For each year, a bar from the first to the last day at Horton Peak Idaho meeting 30 C (86 F). 1988: 21 July 1988 to 3 September 19882000: 31 July 2000 to 8 August 20002001: 3 July 2001 to 27 August 20012002: 9 July 2002 to 15 August 20022003: 18 July 2003 to 20 August 20032005: 5 August 2005 to 5 August 20052006: 17 July 2006 to 27 July 20062007: 4 July 2007 to 31 July 20072009: 18 July 2009 to 2 August 20092011: 24 August 2011 to 24 August 20112012: 8 July 2012 to 13 August 20122015: 28 June 2015 to 28 June 20152017: 3 September 2017 to 3 September 20172018: 9 August 2018 to 10 August 20182020: 2 August 2020 to 2 August 20202021: 11 July 2021 to 12 July 20212023: 22 July 2023 to 22 July 20232024: 13 July 2024 to 23 July 2024198820022006201120172021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Horton Peak Idaho meeting 30 C (86 F).
First to last qualifying date each year at Horton Peak Idaho
YearFirst dateLast date
19881988-07-211988-09-03
20002000-07-312000-08-08
20012001-07-032001-08-27
20022002-07-092002-08-15
20032003-07-182003-08-20
20052005-08-052005-08-05
20062006-07-172006-07-27
20072007-07-042007-07-31
20092009-07-182009-08-02
20112011-08-242011-08-24
20122012-07-082012-08-13
20152015-06-282015-06-28
20172017-09-032017-09-03
20182018-08-092018-08-10
20202020-08-022020-08-02
20212021-07-112021-07-12
20232023-07-222023-07-22
20242024-07-132024-07-23

Every Fixed Threshold

Fixed thresholds at Horton Peak Idaho
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days18920033
35 C (95 F): Days1120001
90 F (32.2 C): Days5420031
0 C (32 F): Ice days (max35106199129
0 C (32 F): Frost days (min352481995119
-10 C (14 F): Days with min3599198824
-20 C (-4 F): Days with min321120133
20 C (68 F): Tropical nights (min3120021

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 Horton Peak Idaho 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).