Weather on April 17
Vacaville, CA
55 Years of Data
Avg High
72°F
Avg Low
45°F
Warmest
1999
70°F avg
Coldest
1986
48°F avg
About This Date
April 17th in Vacaville, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 45°F — a 27°F daily swing. Over 55 years of records, the warmest April 17th was in 1999 (70°F average), while the coldest was 1986 (48°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 15% of April 17th dates historically, with the wettest April 17th recording 1.02" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for April 17th in Vacaville, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 52° | 60° | — | — |
| 2024 | 79° | 50° | 64° | — | — |
| 2023 | 64° | 48° | 56° | — | — |
| 2022 | 73° | 40° | 56° | — | — |
| 2021 | 87° | 41° | 64° | — | — |
| 2020 | 68° | 52° | 60° | — | — |
| 2019 | 80° | 41° | 61° | — | — |
| 2018 | 65° | 35° | 50° | — | — |
| 2017 | 63° | 54° | 58° | 0.1" | — |
| 2016 | 85° | 46° | 65° | — | — |
| 2015 | 85° | 42° | 63° | — | — |
| 2014 | 78° | 49° | 63° | — | — |
| 2013 | 70° | 50° | 60° | — | — |
| 2012 | 71° | 46° | 59° | — | — |
| 2011 | 75° | 53° | 64° | — | — |
| 2010 | 73° | 47° | 60° | — | — |
| 2009 | 80° | 46° | 63° | — | — |
| 2008 | 82° | 45° | 63° | — | — |
| 2007 | 67° | 48° | 57° | — | — |
| 2006 | 61° | 40° | 50° | — | — |
| 2005 | 73° | 51° | 62° | — | — |
| 2004 | 64° | 38° | 51° | 0.08" | — |
| 2003 | 68° | 47° | 57° | — | — |
| 2002 | 62° | 40° | 51° | — | — |
| 2001 | 75° | 48° | 62° | — | — |
| 2000 | 60° | 43° | 51° | 1.02" | — |
| 1999warmest | 86° | 53° | 70° | — | — |
| 1998 | 71° | 39° | 55° | — | — |
| 1997 | 84° | 53° | 69° | — | — |
| 1996 | 64° | 42° | 53° | — | — |
| 1995 | 66° | 41° | 54° | — | — |
| 1994 | 84° | 47° | 65° | — | — |
| 1993 | 65° | 47° | 56° | — | — |
| 1992 | 79° | 58° | 68° | — | — |
| 1991 | 69° | 40° | 54° | — | — |
| 1990 | 70° | 53° | 61° | — | — |
| 1989 | 76° | 51° | 63° | — | — |
| 1988 | 67° | 48° | 57° | — | — |
| 1987 | 86° | 49° | 67° | — | — |
| 1986coldest | 61° | 35° | 48° | 0.3" | — |
| 1985 | 70° | 43° | 56° | 0.1" | — |
| 1984 | 67° | 40° | 53° | — | — |
| 1983 | 72° | 52° | 62° | — | — |
| 1982 | 72° | 40° | 56° | — | — |
| 1981 | 75° | 49° | 62° | — | — |
| 1980 | 79° | 43° | 61° | — | — |
| 1979 | 65° | 43° | 54° | 0.03" | — |
| 1978 | 61° | 37° | 49° | 0.13" | — |
| 1977 | 83° | 43° | 63° | — | — |
| 1976 | 69° | 36° | 52° | — | — |
| 1975 | 67° | 31° | 49° | — | — |
| 1974 | 77° | 44° | 61° | — | — |
| 1973 | 70° | 47° | 58° | — | — |
| 1972 | 72° | 37° | 54° | — | — |
| 1971 | 63° | 41° | 52° | 0.43" | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS