Weather on February 1
Vacaville, CA
55 Years of Data
Avg High
60°F
Avg Low
38°F
Warmest
1995
58°F avg
Coldest
1979
40°F avg
About This Date
February 1st in Vacaville, CA typically brings mild winter weather, with average highs around 60°F and lows near 38°F. Over 56 years of records, the warmest February 1st was in 1995 (58°F average), while the coldest was 1979 (40°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 25% of February 1st dates historically, with the wettest February 1st recording 3.68" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for February 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 | 66° | 36° | 51° | — | — |
| 2025 | 59° | 49° | 54° | 3.35" | — |
| 2024 | 60° | 49° | 54° | 1.68" | — |
| 2023 | 57° | 31° | 44° | — | — |
| 2022 | 61° | 49° | 55° | — | — |
| 2021 | 65° | 40° | 52° | 0.33" | — |
| 2020 | 68° | 38° | 53° | — | — |
| 2019 | 61° | 49° | 55° | 0.36" | — |
| 2018 | 76° | 40° | 58° | — | — |
| 2017 | 53° | 39° | 46° | — | — |
| 2016 | 59° | 36° | 47° | — | — |
| 2015 | 67° | 36° | 51° | — | — |
| 2014 | 60° | 31° | 46° | — | — |
| 2013 | 67° | 32° | 49° | — | — |
| 2012 | 63° | 38° | 50° | — | — |
| 2011 | 64° | 35° | 50° | — | — |
| 2010 | 56° | 43° | 49° | 0.03" | — |
| 2009 | 73° | 41° | 57° | — | — |
| 2008 | 53° | 35° | 44° | — | — |
| 2007 | 49° | 36° | 42° | — | — |
| 2006 | 57° | 50° | 54° | 0.05" | — |
| 2005 | 72° | 39° | 55° | — | — |
| 2004 | 51° | 39° | 45° | 0.05" | — |
| 2003 | 65° | 47° | 56° | 0.05" | — |
| 2002 | 55° | 33° | 44° | — | — |
| 2001 | 57° | 29° | 43° | — | — |
| 2000 | 59° | 48° | 54° | — | — |
| 1999 | 58° | 30° | 44° | — | — |
| 1998 | 56° | 46° | 51° | 3.68" | — |
| 1997 | 59° | 47° | 53° | — | — |
| 1996 | 64° | 41° | 53° | — | — |
| 1995warmest | 67° | 50° | 58° | 0.03" | — |
| 1994 | 56° | 31° | 43° | — | — |
| 1993 | 58° | 33° | 45° | — | — |
| 1992 | 62° | 43° | 52° | 0.38" | — |
| 1991 | 61° | 34° | 47° | — | — |
| 1990 | 59° | 36° | 47° | 0.81" | — |
| 1989 | 54° | 44° | 49° | — | — |
| 1988 | 61° | 31° | 46° | — | — |
| 1987 | 58° | 39° | 48° | — | — |
| 1986 | 62° | 46° | 54° | — | — |
| 1985 | 56° | 33° | 44° | — | — |
| 1984 | 57° | 41° | 49° | — | — |
| 1983 | 55° | 34° | 44° | — | — |
| 1982 | 67° | 31° | 49° | — | — |
| 1981 | 58° | 32° | 45° | — | — |
| 1980 | 60° | 38° | 49° | — | — |
| 1979coldest | 52° | 28° | 40° | — | — |
| 1978 | 53° | 43° | 48° | — | — |
| 1977 | 56° | 31° | 43° | — | — |
| 1976 | 71° | 38° | 54° | — | — |
| 1975 | 54° | 41° | 47° | 2.87" | — |
| 1974 | 62° | 36° | 49° | 0.33" | — |
| 1973 | 56° | 32° | 44° | — | — |
| 1972 | 52° | 32° | 42° | — | — |
| 1971 | 45° | 39° | 42° | — | — |
56 years of data from VACAVILLE/NUT TREE AP ASOS