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Data as of 2026-10-16
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Built 2026-10-18 (18 October 2026)

Potlatch Idaho Threshold Days by Year

9 fixed thresholds counted per year at Potlatch Idaho (USR0000IPOT): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Potlatch Idaho Thresholds

  • Potlatch Idaho: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 2017 with 60.
  • Potlatch Idaho: days with a maximum temperature at or above 35 C (95 F) in 17 years, most in 2017 with 22.
  • Potlatch Idaho: days with a maximum temperature at or above 90 F (32.2 C) in 17 years, most in 2017 with 44.
  • Potlatch Idaho: days with a maximum temperature at or below 0 C (32 F) in 17 years, most in 2017 with 34.
  • 9 fixed thresholds have at least one qualifying day at Potlatch Idaho.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Potlatch Idaho Days per year at Potlatch Idaho with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 2017. 02040601992: 452011: 552012: 482013: 592014: 472015: 532016: 382017: 602018: 412019: 362020: 462021: 572022: 492023: 482024: 462025: 602026: 45199220122014201620182020202220242026
Days per year at Potlatch Idaho with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 2017.
Days at or above 30 C (86 F) per year at Potlatch Idaho
YearDaysDecade average
19924545
20115548.6
20124848.6
20135948.6
20144748.6
20155348.6
20163848.6
20176048.6
20184148.6
20193648.6
20204650.1
20215750.1
20224950.1
20234850.1
20244650.1
20256050.1
20264550.1
First to last qualifying date each year at Potlatch Idaho For each year, a bar from the first to the last day at Potlatch Idaho meeting 30 C (86 F). 1992: 5 May 1992 to 1 October 19922011: 22 June 2011 to 30 September 20112012: 22 April 2012 to 21 September 20122013: 10 May 2013 to 15 September 20132014: 1 July 2014 to 21 September 20142015: 7 June 2015 to 12 September 20152016: 4 June 2016 to 26 September 20162017: 29 May 2017 to 12 September 20172018: 27 April 2018 to 7 September 20182019: 2 June 2019 to 5 September 20192020: 29 May 2020 to 7 October 20202021: 1 June 2021 to 9 September 20212022: 26 June 2022 to 27 September 20222023: 30 April 2023 to 16 September 20232024: 22 June 2024 to 28 September 20242025: 25 May 2025 to 24 September 20252026: 28 May 2026 to 31 August 2026199220132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Potlatch Idaho meeting 30 C (86 F).
First to last qualifying date each year at Potlatch Idaho
YearFirst dateLast date
19921992-05-051992-10-01
20112011-06-222011-09-30
20122012-04-222012-09-21
20132013-05-102013-09-15
20142014-07-012014-09-21
20152015-06-072015-09-12
20162016-06-042016-09-26
20172017-05-292017-09-12
20182018-04-272018-09-07
20192019-06-022019-09-05
20202020-05-292020-10-07
20212021-06-012021-09-09
20222022-06-262022-09-27
20232023-04-302023-09-16
20242024-06-222024-09-28
20252025-05-252025-09-24
20262026-05-282026-08-31

Every Fixed Threshold

Fixed thresholds at Potlatch Idaho
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1760201745
35 C (95 F): Days1722201711
40 C (104 F): Days5520212
90 F (32.2 C): Days1744201723
100 F (37.8 C): Days16820151
0 C (32 F): Ice days (max1734201710
0 C (32 F): Frost days (min17146201368
-10 C (14 F): Days with min172420191
-20 C (-4 F): Days with min9520172

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for Potlatch 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).