Weather on April 1
Vallejo, CA
55 Years of Data
Avg High
69°F
Avg Low
44°F
Warmest
2021
69°F avg
Coldest
1976
48°F avg
About This Date
April 1st in Vallejo, CA typically brings mild spring weather, with average highs around 69°F and lows near 44°F — a 25°F daily swing. Over 56 years of records, the warmest April 1st was in 2021 (69°F average), while the coldest was 1976 (48°F) — a 21°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 2.24" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for April 1st in Vallejo, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 60° | 54° | 57° | 0.3" | — |
| 2025 | 59° | 47° | 53° | 0.64" | — |
| 2024 | 74° | 46° | 60° | — | — |
| 2023 | 64° | 41° | 53° | — | — |
| 2022 | 75° | 48° | 62° | — | — |
| 2021warmest | 87° | 50° | 69° | — | — |
| 2020 | 67° | 41° | 54° | — | — |
| 2019 | 72° | 51° | 61° | 0.13" | — |
| 2018 | 78° | 49° | 63° | — | — |
| 2017 | 80° | 54° | 67° | — | — |
| 2016 | 72° | 46° | 59° | — | — |
| 2015 | 73° | 42° | 58° | — | — |
| 2014 | 56° | 43° | 49° | 0.97" | — |
| 2013 | 66° | 47° | 56° | 0.69" | — |
| 2012 | 61° | 42° | 51° | — | — |
| 2011 | 81° | 49° | 65° | — | — |
| 2010 | 59° | 37° | 48° | — | — |
| 2009 | 72° | 38° | 55° | — | — |
| 2008 | 65° | 39° | 52° | — | — |
| 2007 | 67° | 37° | 52° | — | — |
| 2006 | 58° | 38° | 48° | 0.03" | — |
| 2005 | 74° | 43° | 58° | — | — |
| 2004 | 74° | 39° | 56° | — | — |
| 2003 | 71° | 50° | 61° | — | — |
| 2002 | 73° | 47° | 60° | — | — |
| 2001 | 67° | 40° | 53° | — | — |
| 2000 | 85° | 48° | 66° | — | — |
| 1999 | 63° | 33° | 48° | — | — |
| 1998 | 62° | 44° | 53° | — | — |
| 1997 | 69° | 43° | 56° | — | — |
| 1996 | 62° | 53° | 58° | 0.05" | — |
| 1995 | 69° | 50° | 60° | — | — |
| 1994 | 77° | 44° | 61° | — | — |
| 1993 | 65° | 42° | 53° | 0.64" | — |
| 1992 | 80° | 50° | 65° | — | — |
| 1991 | 63° | 47° | 55° | — | — |
| 1990 | 70° | 44° | 57° | — | — |
| 1989 | 62° | 43° | 52° | — | — |
| 1988 | 81° | 53° | 67° | — | — |
| 1987 | 78° | 42° | 60° | — | — |
| 1986 | 68° | 52° | 60° | — | — |
| 1985 | 79° | 45° | 62° | — | — |
| 1984 | 69° | 36° | 52° | — | — |
| 1983 | 72° | 48° | 60° | — | — |
| 1982 | 54° | 42° | 48° | 1.7" | — |
| 1981 | 64° | 47° | 55° | 0.08" | — |
| 1980 | 68° | 44° | 56° | — | — |
| 1979 | 71° | 40° | 55° | — | — |
| 1978 | 64° | 48° | 56° | 0.97" | — |
| 1977 | 65° | 40° | 52° | — | — |
| 1976coldest | 62° | 34° | 48° | — | — |
| 1975 | 66° | 41° | 54° | — | — |
| 1974 | 68° | 46° | 57° | 2.24" | — |
| 1973 | 58° | 44° | 51° | — | — |
| 1972 | 64° | 44° | 54° | — | — |
| 1971 | 66° | 40° | 53° | — | — |
56 years of data from VALLEJO