Weather on February 21
Vacaville, CA
55 Years of Data
Avg High
63°F
Avg Low
41°F
Warmest
1985
64°F avg
Coldest
2011
44°F avg
About This Date
February 21st in Vacaville, CA typically brings mild winter weather, with average highs around 63°F and lows near 41°F. Over 56 years of records, the warmest February 21st was in 1985 (64°F average), while the coldest was 2011 (44°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 32% of February 21st dates historically, with the wettest February 21st recording 4.7" of rain. 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 February 21st in Vacaville, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 58° | 32° | 45° | — | — |
| 2025 | 68° | 44° | 56° | — | — |
| 2024 | 62° | 42° | 52° | — | — |
| 2023 | 70° | 40° | 55° | — | — |
| 2022 | 63° | 38° | 50° | — | — |
| 2021 | 69° | 47° | 58° | — | — |
| 2020 | 76° | 39° | 57° | — | — |
| 2019 | 57° | 31° | 44° | — | — |
| 2018 | 58° | 29° | 44° | — | — |
| 2017 | 61° | 48° | 54° | 0.43" | — |
| 2016 | 67° | 36° | 51° | — | — |
| 2015 | 68° | 44° | 56° | — | — |
| 2014 | 72° | 37° | 54° | — | — |
| 2013 | 64° | 32° | 48° | — | — |
| 2012 | 72° | 40° | 56° | — | — |
| 2011coldest | 54° | 35° | 44° | — | — |
| 2010 | 54° | 45° | 49° | 0.08" | — |
| 2009 | 62° | 43° | 52° | — | — |
| 2008 | 52° | 43° | 47° | 0.56" | — |
| 2007 | 60° | 49° | 54° | — | — |
| 2006 | 59° | 30° | 45° | — | — |
| 2005 | 63° | 50° | 56° | 2.01" | — |
| 2004 | 53° | 47° | 50° | 0.3" | — |
| 2003 | 65° | 36° | 50° | — | — |
| 2002 | 68° | 44° | 56° | — | — |
| 2001 | 60° | 46° | 53° | 0.84" | — |
| 2000 | 62° | 47° | 54° | 0.13" | — |
| 1999 | 58° | 41° | 49° | 0.05" | — |
| 1998 | 56° | 40° | 48° | 2.79" | — |
| 1997 | 67° | 41° | 54° | — | — |
| 1996 | 57° | 46° | 52° | 1.4" | — |
| 1995 | 73° | 44° | 59° | — | — |
| 1994 | 59° | 37° | 48° | 0.2" | — |
| 1993 | 57° | 36° | 46° | 0.18" | — |
| 1992 | 62° | 51° | 57° | 0.38" | — |
| 1991 | 70° | 46° | 58° | — | — |
| 1990 | 61° | 39° | 50° | — | — |
| 1989 | 69° | 49° | 59° | — | — |
| 1988 | 71° | 39° | 55° | — | — |
| 1987 | 60° | 42° | 51° | — | — |
| 1986 | 65° | 45° | 55° | — | — |
| 1985warmest | 74° | 54° | 64° | — | — |
| 1984 | 59° | 42° | 51° | 0.23" | — |
| 1983 | 62° | 42° | 52° | — | — |
| 1982 | 70° | 50° | 60° | — | — |
| 1981 | 71° | 37° | 54° | — | — |
| 1980 | 63° | 45° | 54° | 4.7" | — |
| 1979 | 59° | 40° | 49° | 0.84" | — |
| 1978 | 69° | 40° | 54° | — | — |
| 1977 | 57° | 45° | 51° | 1.02" | — |
| 1976 | 62° | 33° | 48° | — | — |
| 1975 | 57° | 38° | 47° | — | — |
| 1974 | 59° | 34° | 46° | 0.1" | — |
| 1973 | 71° | 36° | 53° | — | — |
| 1972 | 62° | 43° | 52° | — | — |
| 1971 | 61° | 31° | 46° | — | — |
56 years of data from VACAVILLE/NUT TREE AP ASOS