Weather on February 15
Vacaville, CA
55 Years of Data
Avg High
62°F
Avg Low
42°F
Warmest
2016
68°F avg
Coldest
1990
39°F avg
About This Date
February 15th in Vacaville, CA typically brings mild winter weather, with average highs around 62°F and lows near 42°F. Over 56 years of records, the warmest February 15th was in 2016 (68°F average), while the coldest was 1990 (39°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 34% of February 15th dates historically, with the wettest February 15th recording 5.23" 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 February 15th in Vacaville, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 62° | 43° | 52° | 0.89" | — |
| 2025 | 60° | 36° | 48° | — | — |
| 2024 | 64° | 46° | 55° | — | — |
| 2023 | 60° | 36° | 48° | — | — |
| 2022 | 64° | 48° | 56° | — | — |
| 2021 | 63° | 42° | 52° | 0.03" | — |
| 2020 | 67° | 36° | 51° | — | — |
| 2019 | 54° | 43° | 48° | — | — |
| 2018 | 67° | 40° | 53° | — | — |
| 2017 | 63° | 48° | 55° | — | — |
| 2016warmest | 85° | 51° | 68° | — | — |
| 2015 | 75° | 42° | 59° | — | — |
| 2014 | 61° | 51° | 56° | 0.03" | — |
| 2013 | 71° | 37° | 54° | — | — |
| 2012 | 59° | 42° | 51° | — | — |
| 2011 | 60° | 50° | 55° | 0.97" | — |
| 2010 | 70° | 46° | 58° | — | — |
| 2009 | 51° | 46° | 49° | 2.64" | — |
| 2008 | 63° | 41° | 52° | — | — |
| 2007 | 69° | 48° | 59° | — | — |
| 2006 | 57° | 34° | 45° | — | — |
| 2005 | 53° | 50° | 52° | 3.78" | — |
| 2004 | 60° | 45° | 52° | 0.13" | — |
| 2003 | 59° | 50° | 55° | 1.52" | — |
| 2002 | 60° | 40° | 50° | — | — |
| 2001 | 58° | 31° | 44° | — | — |
| 2000 | 60° | 39° | 50° | — | — |
| 1999 | 58° | 32° | 45° | 0.05" | — |
| 1998 | 59° | 40° | 49° | — | — |
| 1997 | 66° | 39° | 53° | — | — |
| 1996 | 63° | 45° | 54° | 0.18" | — |
| 1995 | 61° | 31° | 46° | — | — |
| 1994 | 60° | 32° | 46° | — | — |
| 1993 | 60° | — | — | — | — |
| 1992 | 57° | 43° | 50° | 0.97" | — |
| 1991 | 72° | 49° | 60° | — | — |
| 1990coldest | 50° | 28° | 39° | — | — |
| 1989 | 59° | 31° | 45° | — | — |
| 1988 | 69° | 39° | 54° | — | — |
| 1987 | 61° | 45° | 53° | — | — |
| 1986 | 61° | 51° | 56° | 2.24" | — |
| 1985 | 70° | 38° | 54° | — | — |
| 1984 | 53° | 45° | 49° | 1.32" | — |
| 1983 | 58° | 42° | 50° | 0.08" | — |
| 1982 | 60° | 52° | 56° | 5.23" | — |
| 1981 | 70° | 44° | 57° | — | — |
| 1980 | 59° | 49° | 54° | 2.26" | — |
| 1979 | 59° | 32° | 46° | 0.03" | — |
| 1978 | 60° | 44° | 52° | 0.05" | — |
| 1977 | 76° | 43° | 59° | — | — |
| 1976 | 60° | 45° | 52° | 0.38" | — |
| 1975 | 59° | 36° | 47° | — | — |
| 1974 | 61° | 35° | 48° | — | — |
| 1973 | 64° | 35° | 50° | — | — |
| 1972 | 67° | 36° | 51° | — | — |
| 1971 | 66° | 48° | 57° | — | — |
56 years of data from VACAVILLE/NUT TREE AP ASOS