| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 55.1 | 38.6 | 78 | 17 | 3.1 | 0.0 |
| February | 60.6 | 41.8 | 81 | 20 | 3.3 | 0.0 |
| March | 66.9 | 44.2 | 89 | 24 | 2.0 | 0.0 |
| April | 73.8 | 46.6 | 98 | 26 | 1.1 | 0.0 |
| May | 81.7 | 53.8 | 106 | 31 | 0.7 | 0.0 |
| June | 88.6 | 58.6 | 112 | 35 | 0.2 | 0.0 |
| July | 93.0 | 60.0 | 112 | 35 | 0.0 | 0.0 |
| August | 92.2 | 58.5 | 114 | 42 | 0.0 | 0.0 |
| September | 89.8 | 54.9 | 114 | 34 | 0.1 | 0.0 |
| October | 79.7 | 48.4 | 105 | 20 | 0.8 | 0.0 |
| November | 64.5 | 42.0 | 88 | 22 | 1.6 | 0.0 |
| December | 55.2 | 37.9 | 76 | 14 | 3.0 | 0.0 |
| Entire year | 75.1 | 48.8 | 114 | 14 | 16.0 | 0.0 |
|
More Colusa Weather Records
1893–2024
|
||
|---|---|---|
| Highest daily low | 82 °F | June 22, 2017 |
| Lowest daily high | 27 °F | December 22, 1990 |
| Greatest daily range (Difference of high and low) |
64 °F | October 13, 2023 |
| Greatest difference in daily high over two conscutive days |
34 °F | Apr 5–6, 2014 |
| Most daily precipitation | 5.6 inches | January 2, 1916 |
| Most monthly precipitation | 13.8 inches | January 1995 |
| Most yearly precipitation | 35.7 inches | 1983 |
| Most yearly days with precipitation | 98 | 1998 |
| Earliest snow in season | December 13 | 1972 |
| Latest snow in season | March 14 | 1942 |
| Most daily snow | 11.5 inches | January 11, 1937 |
| Most monthly snow | 11.5 inches | January 1937 |
| Most yearly snow | 11.5 inches | 1937 |
| Most snow in a winter | 11.5 inches | 1936–1937 |
| Greatest snow accumulation | 8.0 inches | January 8, 1973 |
| Earliest freeze | October 11 | 2023 |
| Earliest day ≥ 90 °F | April 2 | 2002 |
| Earliest day ≥ 100 °F | May 5 | 1992 |
| Latest freeze | May 3 | 2020 |
| Latest day ≥ 90 °F | October 28 | 2003 |
| Latest day ≥ 100 °F | October 3 | 1980 |
| Most days in a year < 32 °F | 60 | 1949 |
| Most days in a year ≥ 80 °F | 190 | 2018 |
| Most days in a year ≥ 90 °F | 117 | 2022 |
| Most days in a year ≥ 100 °F | 47 | 1960 |
| Most days in a year ≥ 110 °F | 7 | 1933 |
|
Colusa Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 16 days | Feb 5–20, 1962 |
| Without precipitation | 195 days | May 1 – Nov 11, 1952 |
| High temperature ≥ 80 °F | 156 days | May 11 – Oct 13, 1979 |
| High temperature ≥ 90 °F | 76 days | Jun 30 – Sep 13, 1969 |
| High temperature ≥ 100 °F | 17 days | Jun 20 – Jul 6, 1929 |
| High temperature ≥ 110 °F | 3 days | Aug 8–10, 1978 |