Weather on January 12
Vacaville, CA
55 Years of Data
Avg High
56°F
Avg Low
38°F
Warmest
2009
61°F avg
Coldest
1972
36°F avg
About This Date
January 12th in Vacaville, CA typically brings cool winter weather, with average highs around 56°F and lows near 38°F. Over 56 years of records, the warmest January 12th was in 2009 (61°F average), while the coldest was 1972 (36°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 32% of January 12th dates historically, with the wettest January 12th recording 4.65" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for January 12th 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 | 61° | 32° | 46° | — | — |
| 2025 | 65° | 40° | 52° | — | — |
| 2024 | 55° | 31° | 43° | — | — |
| 2023 | 62° | 48° | 55° | — | — |
| 2022 | 62° | 38° | 50° | — | — |
| 2021 | 60° | 40° | 50° | — | — |
| 2020 | 57° | 33° | 45° | — | — |
| 2019 | 62° | 41° | 52° | — | — |
| 2018 | 64° | 39° | 52° | — | — |
| 2017 | 50° | 38° | 44° | 0.76" | — |
| 2016 | 56° | 40° | 48° | — | — |
| 2015 | 66° | 39° | 53° | — | — |
| 2014 | 62° | 32° | 47° | — | — |
| 2013 | 49° | 26° | 38° | — | — |
| 2012 | 68° | 27° | 48° | — | — |
| 2011 | 56° | 39° | 47° | — | — |
| 2010 | 61° | 45° | 53° | 0.81" | — |
| 2009warmest | 78° | 45° | 61° | — | — |
| 2008 | 57° | 42° | 50° | — | — |
| 2007 | 46° | 36° | 41° | — | — |
| 2006 | 57° | 41° | 49° | — | — |
| 2005 | 54° | 32° | 43° | — | — |
| 2004 | 50° | 47° | 48° | — | — |
| 2003 | 56° | 49° | 52° | 0.41" | — |
| 2002 | 50° | 45° | 47° | 0.03" | — |
| 2001 | 58° | 41° | 49° | 0.13" | — |
| 2000 | 54° | 37° | 45° | — | — |
| 1999 | 58° | 29° | 43° | — | — |
| 1998 | 58° | 52° | 55° | 3.2" | — |
| 1997 | 48° | 40° | 44° | 0.51" | — |
| 1996 | 53° | 35° | 44° | 0.05" | — |
| 1995 | 58° | 50° | 54° | 1.27" | — |
| 1994 | 58° | 30° | 44° | — | — |
| 1993 | 43° | 31° | 37° | 0.99" | — |
| 1992 | 58° | 44° | 51° | — | — |
| 1991 | 66° | 44° | 55° | — | — |
| 1990 | 56° | 42° | 49° | 3.28" | — |
| 1989 | 53° | 34° | 43° | — | — |
| 1988 | 55° | 30° | 43° | — | — |
| 1987 | 41° | 34° | 37° | — | — |
| 1986 | 46° | 39° | 43° | — | — |
| 1985 | 51° | 28° | 40° | — | — |
| 1984 | 57° | 34° | 45° | — | — |
| 1983 | 41° | 35° | 38° | — | — |
| 1982 | 59° | 30° | 45° | — | — |
| 1981 | 51° | 37° | 44° | — | — |
| 1980 | 67° | 52° | 59° | 4.65" | — |
| 1979 | 62° | 54° | 58° | — | — |
| 1978 | 56° | 49° | 52° | 1.24" | — |
| 1977 | 50° | 31° | 40° | 0.58" | — |
| 1976 | 65° | 34° | 49° | 0.03" | — |
| 1975 | 56° | 30° | 43° | — | — |
| 1974 | 57° | 36° | 46° | 0.64" | — |
| 1973 | 58° | 51° | 54° | 2.46" | — |
| 1972coldest | 38° | 34° | 36° | — | — |
| 1971 | 50° | 37° | 44° | 0.36" | — |
56 years of data from VACAVILLE/NUT TREE AP ASOS