All-time weather records — Cannonville, UT

Record high
104.0°F
July 4, 1985
Record low
-25.1°F
February 7, 1989
Wettest day
2.10 in
September 8, 1980

Climate change signal in Cannonville

34.7%

of Cannonville's all-time daily heat records were set in the last decade (127 of 366 records since 2015).

39.9%

of all-time daily cold records were set in the last decade (146 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 #
1970s
5
9
1980s
68
96
1990s
68
26
2000s
81
47
2010s
53
86
2020s
91
102

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 1979, the latest in 2026. Period of observation: 1979-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 68.0°F — Jan 31, 2003 -16.1°F — Jan 7, 1989 1.30 in — Jan 14, 1997
February 75.0°F — Feb 25, 1986 -25.1°F — Feb 7, 1989 1.62 in — Feb 14, 1980
March 86.0°F — Mar 19, 2026 -0.9°F — Mar 2, 2021 1.27 in — Mar 22, 2023
April 91.0°F — Apr 21, 1992 5.0°F — Apr 1, 2021 0.90 in — Apr 18, 1985
May 97.0°F — May 31, 2002 15.1°F — May 9, 2003 1.00 in — May 20, 2019
June 102.9°F — Jun 28, 2013 25.0°F — Jun 9, 2020 1.09 in — Jun 5, 1984
July 104.0°F — Jul 4, 1985 34.0°F — Jul 1, 2020 0.88 in — Jul 22, 2021
August 100.9°F — Aug 6, 1981 30.9°F — Aug 31, 1980 1.65 in — Aug 10, 1997
September 100.9°F — Sep 6, 2020 24.1°F — Sep 21, 1983 2.10 in — Sep 8, 1980
October 93.0°F — Oct 22, 1983 -7.1°F — Oct 31, 2019 1.50 in — Oct 10, 2025
November 77.0°F — Nov 15, 2021 -4.0°F — Nov 30, 2020 1.14 in — Nov 30, 1982
December 68.0°F — Dec 11, 2025 -22.0°F — Dec 9, 2009 1.14 in — Dec 29, 2004

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