Weather on August 14
Vacaville, CA
55 Years of Data
Avg High
93°F
Avg Low
57°F
Warmest
1996
89°F avg
Coldest
1980
64°F avg
About This Date
August 14th in Vacaville, CA typically brings hot summer weather, with average highs around 93°F and lows near 57°F — a 36°F daily swing. Over 55 years of records, the warmest August 14th was in 1996 (89°F average), while the coldest was 1980 (64°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 14th dates historically. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for August 14th in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 57° | 74° | — | — |
| 2024 | 98° | 56° | 77° | — | — |
| 2023 | 100° | 71° | 86° | — | — |
| 2022 | 102° | 53° | 78° | — | — |
| 2021 | 105° | 67° | 86° | — | — |
| 2020 | 107° | 70° | 88° | — | — |
| 2019 | 103° | 61° | 82° | — | — |
| 2018 | 89° | 59° | 74° | — | — |
| 2017 | 80° | 61° | 70° | — | — |
| 2016 | 103° | 62° | 82° | — | — |
| 2015 | 92° | 61° | 76° | — | — |
| 2014 | 89° | 57° | 73° | — | — |
| 2013 | 95° | 57° | 76° | — | — |
| 2012 | 100° | 68° | 84° | — | — |
| 2011 | 96° | 60° | 78° | — | — |
| 2010 | 91° | 57° | 74° | — | — |
| 2009 | 88° | 65° | 76° | — | — |
| 2008 | 107° | 64° | 86° | — | — |
| 2007 | 97° | 52° | 74° | — | — |
| 2006 | 87° | 59° | 73° | — | — |
| 2005 | 87° | 56° | 71° | — | — |
| 2004 | 83° | 61° | 72° | — | — |
| 2003 | 94° | 59° | 76° | — | — |
| 2002 | 100° | 58° | 79° | — | — |
| 2001 | 95° | 53° | 74° | — | — |
| 2000 | 97° | 56° | 76° | — | — |
| 1999 | 82° | 56° | 69° | — | — |
| 1998 | 100° | 62° | 81° | — | — |
| 1997 | 99° | 56° | 77° | — | — |
| 1996warmest | 110° | 68° | 89° | — | — |
| 1995 | 101° | 62° | 81° | — | — |
| 1994 | 105° | 55° | 80° | — | — |
| 1993 | 83° | 51° | 67° | — | — |
| 1992 | 102° | 63° | 82° | — | — |
| 1991 | 93° | 65° | 79° | — | — |
| 1990 | 100° | 59° | 80° | — | — |
| 1989 | 102° | 58° | 80° | — | — |
| 1988 | 80° | 55° | 68° | — | — |
| 1987 | 75° | 53° | 64° | — | — |
| 1986 | 90° | 53° | 71° | — | — |
| 1985 | 86° | 52° | 69° | — | — |
| 1984 | 96° | 55° | 76° | — | — |
| 1983 | 96° | 60° | 78° | — | — |
| 1982 | 81° | 57° | 69° | — | — |
| 1981 | 89° | 48° | 69° | — | — |
| 1980coldest | 76° | 53° | 64° | — | — |
| 1979 | 86° | 51° | 69° | — | — |
| 1978 | 93° | 52° | 72° | — | — |
| 1977 | 90° | 48° | 69° | — | — |
| 1976 | 75° | 56° | 65° | 0.05" | — |
| 1975 | 89° | 51° | 70° | — | — |
| 1974 | 91° | 48° | 70° | — | — |
| 1973 | 100° | 48° | 74° | — | — |
| 1972 | 80° | 52° | 66° | — | — |
| 1971 | 97° | 50° | 73° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS