Weather on April 1
Vacaville, CA
55 Years of Data
Avg High
70°F
Avg Low
44°F
Warmest
2000
69°F avg
Coldest
1982
44°F avg
About This Date
April 1st in Vacaville, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 44°F — a 26°F daily swing. Over 56 years of records, the warmest April 1st was in 2000 (69°F average), while the coldest was 1982 (44°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 1st dates historically, with the wettest April 1st recording 3.43" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for April 1st in Vacaville, CA? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 62° | 55° | 59° | 0.33" | — |
| 2025 | 59° | 48° | 54° | 0.43" | — |
| 2024 | 75° | 46° | 61° | — | — |
| 2023 | 66° | 40° | 53° | — | — |
| 2022 | 79° | 43° | 61° | — | — |
| 2021 | 85° | 49° | 67° | — | — |
| 2020 | 66° | 38° | 52° | — | — |
| 2019 | 69° | 49° | 59° | 0.08" | — |
| 2018 | 79° | 45° | 62° | — | — |
| 2017 | 82° | 55° | 69° | — | — |
| 2016 | 74° | 44° | 59° | — | — |
| 2015 | 71° | 38° | 54° | — | — |
| 2014 | 55° | 43° | 49° | 1.55" | — |
| 2013 | 68° | 50° | 59° | 0.18" | — |
| 2012 | 64° | 46° | 55° | — | — |
| 2011 | 80° | 50° | 65° | — | — |
| 2010 | 61° | 43° | 52° | — | — |
| 2009 | 80° | 50° | 65° | — | — |
| 2008 | 69° | 48° | 59° | — | — |
| 2007 | 79° | 45° | 62° | — | — |
| 2006 | 60° | 43° | 51° | 0.03" | — |
| 2005 | 73° | 43° | 58° | — | — |
| 2004 | 71° | 44° | 58° | — | — |
| 2003 | 62° | 48° | 55° | — | — |
| 2002 | 85° | 46° | 65° | — | — |
| 2001 | 71° | 48° | 60° | — | — |
| 2000warmest | 84° | 53° | 69° | — | — |
| 1999 | 62° | 34° | 48° | — | — |
| 1998 | 62° | 44° | 53° | 0.03" | — |
| 1997 | 64° | 41° | 53° | — | — |
| 1996 | 68° | 52° | 60° | 3.43" | — |
| 1995 | 70° | 51° | 60° | — | — |
| 1994 | 81° | 42° | 61° | — | — |
| 1993 | 63° | 42° | 52° | — | — |
| 1992 | 85° | 50° | 67° | — | — |
| 1991 | 64° | 47° | 55° | — | — |
| 1990 | 77° | 38° | 57° | — | — |
| 1989 | 65° | 41° | 53° | — | — |
| 1988 | 79° | 47° | 63° | — | — |
| 1987 | 76° | 41° | 58° | — | — |
| 1986 | 80° | 45° | 62° | — | — |
| 1985 | 80° | 44° | 62° | — | — |
| 1984 | 67° | 33° | 50° | — | — |
| 1983 | 71° | 45° | 58° | — | — |
| 1982coldest | 52° | 36° | 44° | 0.18" | — |
| 1981 | 65° | 36° | 50° | — | — |
| 1980 | 66° | 50° | 58° | — | — |
| 1979 | 70° | 43° | 56° | — | — |
| 1978 | 59° | 49° | 54° | 0.76" | — |
| 1977 | 70° | 40° | 55° | — | — |
| 1976 | 61° | 29° | 45° | — | — |
| 1975 | 66° | 43° | 54° | — | — |
| 1974 | 60° | 48° | 54° | 2.87" | — |
| 1973 | 63° | 43° | 53° | — | — |
| 1972 | 67° | 35° | 51° | — | — |
| 1971 | 72° | 35° | 53° | — | — |
56 years of data from VACAVILLE/NUT TREE AP ASOS