Weather on March 20
Chico, CA
55 Years of Data
Avg High
68°F
Avg Low
43°F
Warmest
2026
79°F avg
Coldest
1987
44°F avg
About This Date
March 20th in Chico, CA typically brings mild spring weather, with average highs around 68°F and lows near 43°F — a 25°F daily swing. Over 56 years of records, the warmest March 20th was in 2026 (79°F average), while the coldest was 1987 (44°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 21% of March 20th dates historically, with the wettest March 20th recording 2.39" of rain. The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
Planning for March 20th in Chico, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 82° | 76° | 79° | — | — |
| 2025 | 63° | 32° | 47° | — | — |
| 2024 | 69° | 52° | 60° | — | — |
| 2023 | 70° | 36° | 53° | 2.39" | — |
| 2022 | 66° | 41° | 54° | — | — |
| 2021 | 55° | 38° | 46° | — | — |
| 2020 | 59° | 43° | 51° | — | — |
| 2019 | 70° | 47° | 58° | 0.76" | — |
| 2018 | 66° | 36° | 51° | — | — |
| 2017 | 72° | 51° | 61° | — | — |
| 2016 | 57° | 50° | 54° | — | — |
| 2015 | 69° | 56° | 62° | — | — |
| 2014 | 77° | 45° | 61° | — | — |
| 2013 | 72° | 45° | 58° | 0.91" | — |
| 2012 | 58° | 45° | 51° | — | — |
| 2011 | 50° | 43° | 46° | — | — |
| 2010 | 72° | 47° | 59° | — | — |
| 2009 | 78° | 38° | 58° | — | — |
| 2008 | 65° | 42° | 53° | — | — |
| 2007 | 75° | 53° | 64° | — | — |
| 2006 | 64° | 34° | 49° | — | — |
| 2005 | 56° | 47° | 51° | — | — |
| 2004 | 87° | 44° | 66° | — | — |
| 2003 | 65° | 44° | 54° | — | — |
| 2002 | 69° | 37° | 53° | — | — |
| 2001 | 81° | 52° | 66° | — | — |
| 2000 | 74° | 44° | 59° | — | — |
| 1999 | 65° | 45° | 55° | 0.25" | — |
| 1998 | 76° | 46° | 61° | — | — |
| 1997 | 74° | 49° | 61° | — | — |
| 1996 | 78° | 47° | 62° | — | — |
| 1995 | 59° | 50° | 55° | 1.17" | — |
| 1994 | 65° | 32° | 48° | — | — |
| 1993 | 70° | 46° | 58° | — | — |
| 1992 | 70° | 46° | 58° | — | — |
| 1991 | 58° | 41° | 49° | 1.6" | — |
| 1990 | 74° | 43° | 58° | — | — |
| 1989 | 68° | 38° | 53° | — | — |
| 1988 | 80° | 37° | 59° | — | — |
| 1987coldest | 58° | 31° | 44° | — | — |
| 1986 | 72° | 43° | 57° | — | — |
| 1985 | 65° | 43° | 54° | 0.03" | — |
| 1984 | 79° | 48° | 63° | — | — |
| 1983 | 51° | 40° | 45° | 1.27" | — |
| 1982 | 57° | 33° | 45° | — | — |
| 1981 | 58° | 43° | 50° | 0.33" | — |
| 1980 | 72° | 45° | 58° | — | — |
| 1979 | 70° | 38° | 54° | 0.05" | — |
| 1978 | 76° | 46° | 61° | — | — |
| 1977 | 70° | 40° | 55° | — | — |
| 1976 | 56° | 34° | 45° | — | — |
| 1975 | 60° | 40° | 50° | 0.05" | — |
| 1974 | 77° | 43° | 60° | — | — |
| 1973 | 58° | 42° | 50° | 1.27" | — |
| 1972 | 75° | 42° | 59° | — | — |
| 1971 | 75° | 38° | 56° | — | — |
56 years of data from CHICO UNIV FARM