All-time weather records — Clark Fork, ID

Record high
97.0°F
August 10, 2018
Record low
-28.3°F
February 3, 1989
Wettest day
4.60 in
November 6, 2006

Climate change signal in Clark Fork

37.4%

of Clark Fork's all-time daily heat records were set in the last decade (137 of 366 records since 2015).

16.4%

of all-time daily cold records were set in the last decade (60 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1980s
7
26
1990s
66
127
2000s
117
105
2010s
96
69
2020s
80
39

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1988, the latest in 2026. Period of observation: 1978-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 52.2°F — Jan 13, 2019 -24.2°F — Jan 12, 2024 3.10 in — Jan 15, 1989
February 56.7°F — Feb 14, 2017 -28.3°F — Feb 3, 1989 3.80 in — Feb 13, 1982
March 65.1°F — Mar 30, 2004 -7.1°F — Mar 3, 1989 2.30 in — Mar 27, 2005
April 74.3°F — Apr 8, 2016 9.1°F — Apr 13, 2022 2.00 in — Apr 23, 1996
May 81.0°F — May 17, 2006 17.2°F — May 8, 2002 2.30 in — May 22, 2016
June 92.5°F — Jun 29, 2021 25.9°F — Jun 10, 2008 1.90 in — Jun 6, 1995
July 93.2°F — Jul 12, 2002 31.3°F — Jul 3, 1999 3.20 in — Jul 13, 1983
August 97.0°F — Aug 10, 2018 26.2°F — Aug 24, 1992 2.10 in — Aug 12, 2009
September 88.2°F — Sep 5, 2006 19.0°F — Sep 22, 2000 1.60 in — Sep 30, 2000
October 79.0°F — Oct 1, 1992 1.0°F — Oct 29, 2019 2.60 in — Oct 8, 1999
November 61.2°F — Nov 8, 2004 -10.1°F — Nov 23, 2010 4.60 in — Nov 6, 2006
December 51.3°F — Dec 11, 2017 -23.4°F — Dec 29, 1990 3.70 in — Dec 4, 1989

Click a month to see every daily record for that month in Clark Fork.