Weather on April 15
Vacaville, CA
55 Years of Data
Avg High
73°F
Avg Low
45°F
Warmest
1985
71°F avg
Coldest
1975
46°F avg
About This Date
April 15th in Vacaville, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 45°F — a 28°F daily swing. Over 55 years of records, the warmest April 15th was in 1985 (71°F average), while the coldest was 1975 (46°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 9% of April 15th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 15th in Vacaville, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 50° | 62° | — | — |
| 2024 | 69° | 43° | 56° | — | — |
| 2023 | 71° | 46° | 59° | — | — |
| 2022 | 71° | 50° | 61° | — | — |
| 2021 | 75° | 39° | 57° | — | — |
| 2020 | 83° | 42° | 62° | — | — |
| 2019 | 61° | 45° | 53° | 0.05" | — |
| 2018 | 65° | 47° | 56° | 0.08" | — |
| 2017 | 70° | 39° | 54° | — | — |
| 2016 | 75° | 38° | 56° | — | — |
| 2015 | 78° | 54° | 66° | — | — |
| 2014 | 80° | 48° | 64° | — | — |
| 2013 | 65° | 41° | 53° | — | — |
| 2012 | 71° | 44° | 58° | — | — |
| 2011 | 75° | 49° | 62° | — | — |
| 2010 | 69° | 43° | 56° | — | — |
| 2009 | 69° | 46° | 58° | — | — |
| 2008 | 68° | 41° | 55° | — | — |
| 2007 | 73° | 43° | 58° | — | — |
| 2006 | 59° | 50° | 55° | 0.1" | — |
| 2005 | 76° | 40° | 58° | — | — |
| 2004 | 63° | 41° | 52° | — | — |
| 2003 | 62° | 39° | 51° | — | — |
| 2002 | 64° | 44° | 54° | — | — |
| 2001 | 70° | 37° | 53° | — | — |
| 2000 | 64° | 52° | 58° | — | — |
| 1999 | 84° | 50° | 67° | — | — |
| 1998 | 62° | 34° | 48° | — | — |
| 1997 | 88° | 52° | 70° | — | — |
| 1996 | 74° | 51° | 62° | — | — |
| 1995 | 65° | 43° | 54° | 0.43" | — |
| 1994 | 85° | 52° | 68° | — | — |
| 1993 | 72° | 51° | 61° | — | — |
| 1992 | 72° | 50° | 61° | — | — |
| 1991 | 62° | 41° | 52° | — | — |
| 1990 | 80° | 48° | 64° | — | — |
| 1989 | 78° | 45° | 61° | — | — |
| 1988 | 69° | 46° | 58° | — | — |
| 1987 | 87° | 46° | 67° | — | — |
| 1986 | 75° | 43° | 59° | — | — |
| 1985warmest | 93° | 48° | 71° | — | — |
| 1984 | 82° | 49° | 65° | — | — |
| 1983 | 69° | 39° | 54° | — | — |
| 1982 | 63° | 37° | 50° | — | — |
| 1981 | 75° | 40° | 57° | — | — |
| 1980 | 80° | 45° | 62° | — | — |
| 1979 | 75° | 45° | 60° | — | — |
| 1978 | 62° | 50° | 56° | 0.2" | — |
| 1977 | 88° | 42° | 65° | — | — |
| 1976 | 71° | 48° | 60° | — | — |
| 1975coldest | 60° | 32° | 46° | — | — |
| 1974 | 75° | 41° | 58° | — | — |
| 1973 | 71° | 48° | 60° | — | — |
| 1972 | 79° | 41° | 60° | — | — |
| 1971 | 74° | 44° | 59° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS