Weather on April 1
Fairfield, CA
55 Years of Data
Avg High
70°F
Avg Low
45°F
Warmest
2000
72°F avg
Coldest
1982
41°F avg
About This Date
April 1st in Fairfield, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 45°F — a 25°F daily swing. Over 56 years of records, the warmest April 1st was in 2000 (72°F average), while the coldest was 1982 (41°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 21% of April 1st dates historically, with the wettest April 1st recording 2.16" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for April 1st in Fairfield, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 62° | 57° | 60° | — | — |
| 2025 | 62° | 48° | 55° | 0.46" | — |
| 2024 | 76° | 48° | 62° | — | — |
| 2023 | 64° | 38° | 51° | — | — |
| 2022 | 77° | 44° | 61° | — | — |
| 2021 | 85° | 49° | 67° | — | — |
| 2020 | 67° | 43° | 55° | — | — |
| 2019 | 71° | 52° | 61° | — | — |
| 2018 | 77° | 49° | 63° | — | — |
| 2017 | 77° | 55° | 66° | — | — |
| 2016 | 71° | 46° | 59° | — | — |
| 2015 | 73° | 51° | 62° | — | — |
| 2014 | 56° | 43° | 49° | 2.16" | — |
| 2013 | 68° | 53° | 61° | 1.68" | — |
| 2012 | 63° | 44° | 53° | — | — |
| 2011 | 80° | 51° | 66° | — | — |
| 2010 | 57° | 29° | 43° | 0.28" | — |
| 2009 | 77° | 49° | 63° | — | — |
| 2008 | 67° | 34° | 50° | — | — |
| 2007 | 77° | 46° | 62° | — | — |
| 2006 | 60° | 41° | 51° | 1.07" | — |
| 2005 | 71° | 45° | 58° | — | — |
| 2004 | 71° | 44° | 58° | — | — |
| 2003 | 73° | 51° | 62° | — | — |
| 2002 | 83° | 47° | 65° | — | — |
| 2001 | 80° | 49° | 64° | — | — |
| 2000warmest | 81° | 63° | 72° | — | — |
| 1999 | 59° | 39° | 49° | — | — |
| 1998 | 52° | 44° | 48° | 0.94" | — |
| 1997 | 64° | 42° | 53° | — | — |
| 1996 | 75° | 47° | 61° | 0.48" | — |
| 1995 | 71° | 51° | 61° | — | — |
| 1994 | 79° | 46° | 62° | — | — |
| 1993 | 62° | 45° | 53° | — | — |
| 1992 | 84° | 51° | 68° | — | — |
| 1991 | 62° | 48° | 55° | — | — |
| 1990 | 72° | 40° | 56° | — | — |
| 1989 | 65° | 43° | 54° | — | — |
| 1988 | 79° | 47° | 63° | — | — |
| 1987 | 77° | 49° | 63° | — | — |
| 1986 | 80° | 45° | 62° | — | — |
| 1985 | 80° | 44° | 62° | — | — |
| 1984 | 63° | 35° | 49° | — | — |
| 1983 | 70° | 47° | 58° | — | — |
| 1982coldest | 45° | 37° | 41° | 1.37" | — |
| 1981 | 67° | 42° | 54° | 0.1" | — |
| 1980 | 76° | 44° | 60° | — | — |
| 1979 | 69° | 42° | 56° | — | — |
| 1978 | 59° | 49° | 54° | 0.76" | — |
| 1977 | 67° | 41° | 54° | — | — |
| 1976 | 62° | 36° | 49° | — | — |
| 1975 | 67° | 43° | 55° | — | — |
| 1974 | 60° | 49° | 54° | 2.08" | — |
| 1973 | 61° | 42° | 51° | — | — |
| 1972 | 68° | 50° | 59° | 0.08" | — |
| 1971 | 72° | 38° | 55° | — | — |
56 years of data from FAIRFIELD