All-time weather records — Colusa, CA

Record high
114.1°F
September 7, 2022
Record low
14.0°F
December 15, 2022
Wettest day
3.56 in
February 2, 1998

Climate change signal in Colusa

19.9%

of Colusa's all-time daily heat records were set in the last decade (73 of 366 records since 2015).

35%

of all-time daily cold records were set in the last decade (128 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 #
1940s
11
15
1950s
75
67
1960s
43
38
1970s
37
36
1980s
24
52
1990s
31
16
2000s
52
12
2010s
40
8
2020s
53
122

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 1949, the latest in 2026. Period of observation: 1948-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 78.1°F — Jan 8, 1962 18.0°F — Jan 14, 2025 3.03 in — Jan 9, 1995
February 81.0°F — Feb 11, 2022 19.9°F — Feb 7, 2020 3.56 in — Feb 2, 1998
March 90.0°F — Mar 30, 2026 25.0°F — Mar 3, 1966 2.80 in — Mar 8, 1995
April 98.1°F — Apr 21, 2009 24.1°F — Apr 25, 2024 2.00 in — Apr 27, 1953
May 106.0°F — May 28, 1984 28.0°F — May 22, 2020 1.38 in — May 15, 1996
June 111.9°F — Jun 15, 1961 32.0°F — Jun 19, 2020 1.04 in — Jun 28, 2011
July 111.9°F — Jul 14, 1972 35.1°F — Jul 28, 2007 0.96 in — Jul 8, 1974
August 113.0°F — Aug 9, 1978 42.1°F — Aug 24, 2020 0.85 in — Aug 11, 1965
September 114.1°F — Sep 7, 2022 34.0°F — Sep 4, 2021 2.17 in — Sep 17, 1989
October 105.1°F — Oct 1, 2001 18.0°F — Oct 14, 2021 3.35 in — Oct 12, 1962
November 89.1°F — Nov 27, 1949 21.9°F — Nov 15, 2020 3.07 in — Nov 28, 1970
December 75.9°F — Dec 26, 1967 14.0°F — Dec 15, 2022 2.05 in — Dec 11, 1995

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