Weather on January 19
Vacaville, CA
55 Years of Data
Avg High
58°F
Avg Low
39°F
Warmest
1976
62°F avg
Coldest
1972
40°F avg
About This Date
January 19th in Vacaville, CA typically brings cool winter weather, with average highs around 58°F and lows near 39°F. Over 56 years of records, the warmest January 19th was in 1976 (62°F average), while the coldest was 1972 (40°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 30% of January 19th dates historically, with the wettest January 19th recording 4.8" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for January 19th in Vacaville, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 53° | 36° | 44° | — | — |
| 2025 | 60° | 31° | 46° | — | — |
| 2024 | 55° | 49° | 52° | 0.28" | — |
| 2023 | 55° | 36° | 45° | — | — |
| 2022 | 66° | 35° | 51° | — | — |
| 2021 | 66° | 50° | 58° | — | — |
| 2020 | 48° | 35° | 42° | — | — |
| 2019 | 67° | 50° | 58° | — | — |
| 2018 | 60° | 41° | 51° | — | — |
| 2017 | 58° | 45° | 51° | 1.45" | — |
| 2016 | 65° | 53° | 59° | 4.8" | — |
| 2015 | 65° | 41° | 53° | — | — |
| 2014 | 69° | 30° | 50° | — | — |
| 2013 | 65° | 25° | 45° | — | — |
| 2012 | 50° | 32° | 41° | 0.28" | — |
| 2011 | 67° | 39° | 53° | — | — |
| 2010 | 52° | 46° | 49° | 4.32" | — |
| 2009 | 70° | 37° | 53° | — | — |
| 2008 | 59° | 33° | 46° | — | — |
| 2007 | 59° | 28° | 44° | — | — |
| 2006 | 57° | 37° | 47° | — | — |
| 2005 | 47° | 42° | 44° | 0.03" | — |
| 2004 | 49° | 37° | 43° | — | — |
| 2003 | 47° | 42° | 44° | 0.03" | — |
| 2002 | 55° | 27° | 41° | — | — |
| 2001 | 61° | 35° | 48° | — | — |
| 2000 | 59° | 53° | 56° | 0.3" | — |
| 1999 | 61° | 52° | 56° | 1.3" | — |
| 1998 | 52° | 40° | 46° | 0.33" | — |
| 1997 | 51° | 43° | 47° | — | — |
| 1996 | 62° | 45° | 53° | 0.05" | — |
| 1995 | 55° | 39° | 47° | — | — |
| 1994 | 65° | 35° | 50° | — | — |
| 1993 | 54° | 37° | 45° | — | — |
| 1992 | 55° | 36° | 45° | — | — |
| 1991 | 72° | 46° | 59° | — | — |
| 1990 | 49° | 32° | 40° | — | — |
| 1989 | 61° | 34° | 47° | — | — |
| 1988 | 56° | 39° | 47° | — | — |
| 1987 | 64° | 30° | 47° | — | — |
| 1986 | 60° | 35° | 48° | — | — |
| 1985 | 44° | 36° | 40° | — | — |
| 1984 | 58° | 34° | 46° | — | — |
| 1983 | 55° | 40° | 47° | 0.13" | — |
| 1982 | 46° | 35° | 41° | 0.64" | — |
| 1981 | 59° | 47° | 53° | 0.25" | — |
| 1980 | 57° | 42° | 50° | — | — |
| 1979 | 59° | 31° | 45° | — | — |
| 1978 | 62° | 42° | 52° | 2.01" | — |
| 1977 | 46° | 34° | 40° | — | — |
| 1976warmest | 71° | 54° | 62° | — | — |
| 1975 | 45° | 38° | 41° | — | — |
| 1974 | 60° | 48° | 54° | 0.08" | — |
| 1973 | 53° | 40° | 46° | — | — |
| 1972coldest | 49° | 32° | 40° | — | — |
| 1971 | 55° | 48° | 52° | 0.03" | — |
56 years of data from VACAVILLE/NUT TREE AP ASOS