All-time weather records — Clifton, ID

Record high
96.4°F
July 30, 2000
Record low
-22.4°F
December 22, 1990
Wettest day
3.30 in
September 28, 2019

Climate change signal in Clifton

46.2%

of Clifton's all-time daily heat records were set in the last decade (169 of 366 records since 2015).

14.8%

of all-time daily cold records were set in the last decade (54 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
2
19
1990s
60
185
2000s
100
77
2010s
86
53
2020s
118
32

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 1989, the latest in 2026. Period of observation: 1980-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 62.6°F — Jan 26, 2015 -7.1°F — Jan 12, 1997 1.60 in — Jan 10, 2017
February 57.6°F — Feb 13, 2015 -3.8°F — Feb 1, 2011 1.80 in — Feb 17, 1986
March 73.0°F — Mar 20, 2026 -11.9°F — Mar 19, 1990 1.90 in — Mar 1, 2014
April 76.1°F — Apr 23, 2012 11.3°F — Apr 11, 1997 1.70 in — Apr 8, 1990
May 84.9°F — May 28, 2003 18.3°F — May 19, 1990 1.70 in — May 21, 2002
June 91.2°F — Jun 29, 2013 15.1°F — Jun 16, 1990 1.50 in — Jun 10, 1990
July 96.4°F — Jul 30, 2000 3.0°F — Jul 30, 1990 1.80 in — Jul 31, 2021
August 96.1°F — Aug 1, 2000 18.9°F — Aug 4, 1989 1.70 in — Aug 10, 1997
September 94.3°F — Sep 4, 2022 18.5°F — Sep 13, 1989 3.30 in — Sep 28, 2019
October 83.3°F — Oct 1, 2010 2.5°F — Oct 30, 2019 2.30 in — Oct 24, 2010
November 65.3°F — Nov 6, 1999 -6.5°F — Nov 25, 1993 1.20 in — Nov 18, 1996
December 52.9°F — Dec 11, 2025 -22.4°F — Dec 22, 1990 2.50 in — Dec 26, 1996

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