Weather on April 18
Chico, CA
55 Years of Data
Avg High
73°F
Avg Low
45°F
Warmest
2021
75°F avg
Coldest
1979
49°F avg
About This Date
April 18th in Chico, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 45°F — a 28°F daily swing. Over 55 years of records, the warmest April 18th was in 2021 (75°F average), while the coldest was 1979 (49°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 18% of April 18th dates historically, with the wettest April 18th recording 2.03" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Chico, CA? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 44° | 66° | — | — |
| 2024 | 74° | 56° | 65° | — | — |
| 2023 | 64° | 36° | 50° | — | — |
| 2022 | 61° | 49° | 55° | — | — |
| 2021warmest | 84° | 66° | 75° | — | — |
| 2020 | 63° | 47° | 55° | — | — |
| 2019 | 81° | 62° | 71° | — | — |
| 2018 | 64° | 37° | 51° | — | — |
| 2017 | 60° | 53° | 57° | 0.13" | — |
| 2016 | 87° | 45° | 66° | — | — |
| 2015 | 80° | 62° | 71° | — | — |
| 2014 | 87° | 44° | 66° | — | — |
| 2013 | 78° | 37° | 58° | — | — |
| 2012 | 72° | 53° | 62° | — | — |
| 2011 | 80° | 45° | 62° | 0.41" | — |
| 2010 | 80° | 45° | 62° | — | — |
| 2009 | 87° | 47° | 67° | — | — |
| 2008 | 82° | 40° | 61° | — | — |
| 2007 | 70° | 37° | 53° | — | — |
| 2006 | 63° | 40° | 51° | — | — |
| 2005 | 80° | 33° | 57° | — | — |
| 2004 | 57° | 47° | 52° | — | — |
| 2003 | 66° | 43° | 54° | 0.13" | — |
| 2002 | 64° | 34° | 49° | — | — |
| 2001 | 75° | 48° | 62° | — | — |
| 2000 | 55° | 46° | 51° | 2.03" | — |
| 1999 | 87° | 55° | 71° | — | — |
| 1998 | 73° | 42° | 58° | — | — |
| 1997 | 84° | 57° | 71° | — | — |
| 1996 | 60° | 38° | 49° | 1.63" | — |
| 1995 | 59° | 44° | 52° | 0.71" | — |
| 1994 | 83° | 50° | 66° | — | — |
| 1993 | 65° | 42° | 53° | — | — |
| 1992 | 76° | 49° | 62° | — | — |
| 1991 | 72° | 42° | 57° | — | — |
| 1990 | 72° | 57° | 64° | — | — |
| 1989 | 80° | 50° | 65° | — | — |
| 1988 | 67° | 49° | 58° | 0.05" | — |
| 1987 | 89° | 48° | 69° | — | — |
| 1986 | 67° | 42° | 54° | — | — |
| 1985 | 63° | 40° | 51° | 0.03" | — |
| 1984 | 68° | 46° | 57° | 1.09" | — |
| 1983 | 79° | 45° | 62° | — | — |
| 1982 | 73° | 40° | 56° | — | — |
| 1981 | 80° | — | — | — | — |
| 1980 | 83° | 47° | 65° | — | — |
| 1979coldest | 60° | 37° | 49° | 0.41" | — |
| 1978 | 62° | 39° | 51° | — | — |
| 1977 | 78° | 50° | 64° | — | — |
| 1976 | 62° | 43° | 52° | — | — |
| 1975 | 67° | 36° | 51° | — | — |
| 1974 | 76° | 46° | 61° | — | — |
| 1973 | 68° | 32° | 50° | — | — |
| 1972 | 68° | 36° | 52° | — | — |
| 1971 | 68° | 33° | 51° | — | — |
55 years of data from CHICO UNIV FARM