Weather on March 15
Chico, CA
55 Years of Data
Avg High
66°F
Avg Low
42°F
Warmest
2026
68°F avg
Coldest
2020
39°F avg
About This Date
March 15th in Chico, CA typically brings mild spring weather, with average highs around 66°F and lows near 42°F. Over 56 years of records, the warmest March 15th was in 2026 (68°F average), while the coldest was 2020 (39°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 34% of March 15th dates historically, with the wettest March 15th recording 4.93" of rain. The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
Planning for March 15th in Chico, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 74° | 63° | 68° | — | — |
| 2025 | 48° | 41° | 45° | — | — |
| 2024 | 71° | 51° | 61° | — | — |
| 2023 | 65° | 42° | 53° | 4.93" | — |
| 2022 | 72° | 43° | 57° | 1.65" | — |
| 2021 | 48° | 32° | 40° | — | — |
| 2020coldest | 43° | 36° | 39° | — | — |
| 2019 | 68° | 33° | 51° | — | — |
| 2018 | 58° | 37° | 47° | 0.28" | — |
| 2017 | 78° | 44° | 61° | — | — |
| 2016 | 62° | 38° | 50° | — | — |
| 2015 | 68° | 59° | 64° | — | — |
| 2014 | 81° | 42° | 61° | — | — |
| 2013 | 80° | 48° | 64° | — | — |
| 2012 | 58° | 53° | 55° | 0.71" | — |
| 2011 | 62° | 53° | 58° | 0.38" | — |
| 2010 | 70° | 27° | 48° | — | — |
| 2009 | 56° | 49° | 52° | — | — |
| 2008 | 59° | 34° | 46° | — | — |
| 2007 | 80° | 49° | 64° | — | — |
| 2006 | 57° | 43° | 50° | — | — |
| 2005 | 87° | 36° | 61° | — | — |
| 2004 | 86° | 44° | 65° | — | — |
| 2003 | 63° | 50° | 56° | — | — |
| 2002 | 61° | 30° | 45° | — | — |
| 2001 | 74° | 38° | 56° | — | — |
| 2000 | 74° | 44° | 59° | — | — |
| 1999 | 58° | 38° | 48° | — | — |
| 1998 | 78° | 45° | 61° | — | — |
| 1997 | 74° | 42° | 58° | — | — |
| 1996 | 75° | 43° | 59° | — | — |
| 1995 | 60° | 39° | 50° | 1.93" | — |
| 1994 | 76° | 46° | 61° | — | — |
| 1993 | 64° | 55° | 60° | — | — |
| 1992 | 54° | 46° | 50° | 2.26" | — |
| 1991 | 55° | 32° | 44° | 2.01" | — |
| 1990 | 55° | 43° | 49° | 0.05" | — |
| 1989 | 66° | 36° | 51° | — | — |
| 1988 | 75° | 37° | 56° | — | — |
| 1987 | 56° | 36° | 46° | 0.64" | — |
| 1986 | 58° | 37° | 47° | 2.84" | — |
| 1985 | 78° | 36° | 57° | — | — |
| 1984 | 60° | 50° | 55° | 1.6" | — |
| 1983 | 62° | 34° | 48° | 0.1" | — |
| 1982 | 67° | 40° | 53° | 1.7" | — |
| 1981 | 56° | 44° | 50° | 1.98" | — |
| 1980 | 48° | 37° | 43° | 1.14" | — |
| 1979 | 61° | 48° | 54° | 1.4" | — |
| 1978 | 67° | 34° | 50° | — | — |
| 1977 | 55° | 43° | 49° | 0.28" | — |
| 1976 | 71° | 38° | 54° | — | — |
| 1975 | 62° | 39° | 51° | — | — |
| 1974 | 71° | 45° | 58° | — | — |
| 1973 | 65° | 35° | 50° | — | — |
| 1972 | 85° | 47° | 66° | — | — |
| 1971 | 62° | 40° | 51° | 0.48" | — |
56 years of data from CHICO UNIV FARM