Weather on February 21
Vacaville, CA
55 Years of Data
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° | — | — |
Vacaville, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Vacaville, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Vacaville, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Vacaville, CA
Vacaville, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.