Weather on January 22
Vacaville, CA
55 Years of Data
Avg High
58°F
Avg Low
38°F
Warmest
2011
57°F avg
Coldest
1982
39°F avg
About This Date
January 22nd in Vacaville, CA typically brings cool winter weather, with average highs around 58°F and lows near 38°F. Over 56 years of records, the warmest January 22nd was in 2011 (57°F average), while the coldest was 1982 (39°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 34% of January 22nd dates historically, with the wettest January 22nd recording 9.55" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for January 22nd in Vacaville, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 62° | 40° | 51° | — | — |
| 2025 | 66° | 29° | 48° | — | — |
| 2024 | 64° | 49° | 56° | 1.07" | — |
| 2023 | 58° | 37° | 47° | — | — |
| 2022 | 70° | 40° | 55° | — | — |
| 2021 | 56° | 39° | 47° | 0.46" | — |
| 2020 | 62° | 40° | 51° | — | — |
| 2019 | 64° | 37° | 51° | — | — |
| 2018 | 52° | 44° | 48° | 0.74" | — |
| 2017 | 57° | 44° | 51° | 3.4" | — |
| 2016 | 56° | 51° | 53° | 1.55" | — |
| 2015 | 58° | 37° | 47° | — | — |
| 2014 | 70° | 29° | 50° | — | — |
| 2013 | 63° | 29° | 46° | — | — |
| 2012 | 49° | 39° | 44° | 1.7" | — |
| 2011warmest | 75° | 39° | 57° | — | — |
| 2010 | 48° | 39° | 44° | 0.13" | — |
| 2009 | 56° | 51° | 53° | 1.52" | — |
| 2008 | 43° | 38° | 40° | 1.52" | — |
| 2007 | 61° | 33° | 47° | — | — |
| 2006 | 61° | 41° | 51° | — | — |
| 2005 | 44° | 41° | 43° | 0.03" | — |
| 2004 | 56° | 30° | 43° | — | — |
| 2003 | 54° | 47° | 50° | 0.56" | — |
| 2002 | 52° | 33° | 42° | — | — |
| 2001 | 67° | 34° | 50° | — | — |
| 2000 | 57° | 41° | 49° | 0.18" | — |
| 1999 | 57° | 47° | 52° | 0.38" | — |
| 1998 | 54° | 38° | 46° | — | — |
| 1997 | 55° | 42° | 49° | 9.55" | — |
| 1996 | 56° | 36° | 46° | 0.13" | — |
| 1995 | 54° | 44° | 49° | 1.68" | — |
| 1994 | 60° | 42° | 51° | — | — |
| 1993 | 59° | 33° | 46° | 0.99" | — |
| 1992 | 44° | 34° | 39° | — | — |
| 1991 | 66° | 34° | 50° | — | — |
| 1990 | 56° | 31° | 43° | — | — |
| 1989 | 60° | 42° | 51° | — | — |
| 1988 | 68° | 30° | 49° | — | — |
| 1987 | 53° | 35° | 44° | — | — |
| 1986 | 57° | 41° | 49° | — | — |
| 1985 | 43° | 37° | 40° | — | — |
| 1984 | 58° | 33° | 45° | — | — |
| 1983 | 55° | 43° | 49° | 3.2" | — |
| 1982coldest | 49° | 29° | 39° | — | — |
| 1981 | 56° | 50° | 53° | 2.29" | — |
| 1980 | 61° | 33° | 47° | — | — |
| 1979 | 57° | 33° | 45° | — | — |
| 1978 | 59° | 31° | 45° | — | — |
| 1977 | 59° | 41° | 50° | — | — |
| 1976 | 65° | 30° | 47° | — | — |
| 1975 | 55° | 33° | 44° | — | — |
| 1974 | 64° | 49° | 56° | — | — |
| 1973 | 51° | 32° | 42° | — | — |
| 1972 | 54° | 45° | 49° | — | — |
| 1971 | 63° | 38° | 50° | — | — |
56 years of data from VACAVILLE/NUT TREE AP ASOS