Weather on January 2
Vacaville, CA
55 Years of Data
Avg High
54°F
Avg Low
36°F
Warmest
1997
60°F avg
Coldest
1972
35°F avg
About This Date
January 2nd in Vacaville, CA typically brings cool winter weather, with average highs around 54°F and lows near 36°F. Over 56 years of records, the warmest January 2nd was in 1997 (60°F average), while the coldest was 1972 (35°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 38% of January 2nd dates historically, with the wettest January 2nd recording 4.62" 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 January 2nd in Vacaville, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 59° | 47° | 53° | 0.58" | — |
| 2025 | 61° | 43° | 52° | — | — |
| 2024 | 51° | 37° | 44° | 0.84" | — |
| 2023 | 51° | 38° | 44° | 1.75" | — |
| 2022 | 51° | 28° | 40° | — | — |
| 2021 | 50° | 46° | 48° | 0.1" | — |
| 2020 | 68° | 37° | 53° | — | — |
| 2019 | 54° | 26° | 40° | — | — |
| 2018 | 63° | 38° | 50° | — | — |
| 2017 | 52° | 41° | 46° | 1.17" | — |
| 2016 | 53° | 37° | 45° | — | — |
| 2015 | 54° | 26° | 40° | — | — |
| 2014 | 68° | 31° | 50° | — | — |
| 2013 | 54° | 25° | 40° | — | — |
| 2012 | 64° | 34° | 49° | — | — |
| 2011 | 47° | 40° | 43° | 1.22" | — |
| 2010 | 61° | 44° | 52° | — | — |
| 2009 | 55° | 39° | 47° | 0.28" | — |
| 2008 | 57° | 33° | 45° | — | — |
| 2007 | 52° | 35° | 43° | — | — |
| 2006 | 52° | 44° | 48° | 1.73" | — |
| 2005 | 48° | 39° | 44° | 2.29" | — |
| 2004 | 51° | 34° | 42° | 0.36" | — |
| 2003 | 54° | 37° | 45° | — | — |
| 2002 | 58° | 45° | 51° | 3.15" | — |
| 2001 | 55° | 27° | 41° | — | — |
| 2000 | 58° | 27° | 42° | — | — |
| 1999 | 60° | 29° | 44° | — | — |
| 1998 | 58° | 48° | 53° | 1.14" | — |
| 1997warmest | 64° | 55° | 60° | 0.94" | — |
| 1996 | 65° | 44° | 54° | — | — |
| 1995 | 50° | 36° | 43° | 0.03" | — |
| 1994 | 53° | 33° | 43° | — | — |
| 1993 | 50° | 30° | 40° | — | — |
| 1992 | 56° | 35° | 45° | — | — |
| 1991 | 53° | 28° | 41° | — | — |
| 1990 | 56° | 30° | 43° | — | — |
| 1989 | 48° | 32° | 40° | — | — |
| 1988 | 45° | 36° | 40° | 0.1" | — |
| 1987 | 58° | 41° | 49° | — | — |
| 1986 | 56° | 49° | 52° | — | — |
| 1985 | 52° | 28° | 40° | — | — |
| 1984 | 54° | 34° | 44° | — | — |
| 1983 | 44° | 33° | 39° | — | — |
| 1982 | 49° | 38° | 43° | 1.27" | — |
| 1981 | 43° | 39° | 41° | 0.03" | — |
| 1980 | 55° | 32° | 44° | — | — |
| 1979 | 44° | 29° | 36° | — | — |
| 1978 | 48° | 45° | 46° | 0.43" | — |
| 1977 | 54° | 45° | 49° | 4.62" | — |
| 1976 | 54° | 20° | 37° | — | — |
| 1975 | 58° | 28° | 43° | — | — |
| 1974 | 48° | 32° | 40° | 0.03" | — |
| 1973 | 57° | 27° | 42° | — | — |
| 1972coldest | 38° | 32° | 35° | — | — |
| 1971 | 50° | 38° | 44° | 0.79" | — |
56 years of data from VACAVILLE/NUT TREE AP ASOS