Weather on July 16
Vacaville, CA
55 Years of Data
Avg High
94°F
Avg Low
59°F
Warmest
2017
88°F avg
Coldest
2012
63°F avg
About This Date
July 16th in Vacaville, CA typically brings hot summer weather, with average highs around 94°F and lows near 59°F — a 35°F daily swing. Over 55 years of records, the warmest July 16th was in 2017 (88°F average), while the coldest was 2012 (63°F) — a 25°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for July 16th in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 59° | 71° | — | — |
| 2024 | 90° | 61° | 75° | — | — |
| 2023 | 109° | 66° | 88° | — | — |
| 2022 | 103° | 56° | 79° | — | — |
| 2021 | 91° | 55° | 73° | — | — |
| 2020 | 93° | 61° | 77° | — | — |
| 2019 | 94° | 62° | 78° | — | — |
| 2018 | 103° | 60° | 81° | — | — |
| 2017warmest | 109° | 66° | 88° | — | — |
| 2016 | 92° | 59° | 75° | — | — |
| 2015 | 97° | 60° | 78° | — | — |
| 2014 | 89° | 66° | 78° | — | — |
| 2013 | 81° | 54° | 67° | — | — |
| 2012coldest | 70° | 57° | 63° | — | — |
| 2011 | 81° | 56° | 68° | — | — |
| 2010 | 104° | 67° | 85° | — | — |
| 2009 | 106° | 63° | 84° | — | — |
| 2008 | 97° | 58° | 77° | — | — |
| 2007 | 90° | 62° | 76° | — | — |
| 2006 | 104° | 61° | 82° | — | — |
| 2005 | 108° | 64° | 86° | — | — |
| 2004 | 97° | 60° | 78° | — | — |
| 2003 | 100° | 58° | 79° | — | — |
| 2002 | 90° | 56° | 73° | — | — |
| 2001 | 76° | 55° | 65° | — | — |
| 2000 | 77° | 58° | 67° | — | — |
| 1999 | 87° | 55° | 71° | — | — |
| 1998 | 106° | 61° | 83° | — | — |
| 1997 | 99° | 58° | 78° | — | — |
| 1996 | 89° | 58° | 73° | — | — |
| 1995 | 106° | 67° | 86° | — | — |
| 1994 | 99° | 55° | 77° | — | — |
| 1993 | 91° | 56° | 73° | — | — |
| 1992 | 99° | 63° | 81° | — | — |
| 1991 | 88° | 59° | 73° | — | — |
| 1990 | 96° | 69° | 83° | — | — |
| 1989 | 93° | 54° | 73° | — | — |
| 1988 | 106° | 65° | 85° | — | — |
| 1987 | 88° | 57° | 72° | — | — |
| 1986 | 82° | 65° | 73° | — | — |
| 1985 | — | 56° | — | — | — |
| 1984 | 103° | 65° | 84° | — | — |
| 1983 | 80° | 55° | 68° | — | — |
| 1982 | 91° | 56° | 73° | — | — |
| 1981 | 95° | 51° | 73° | — | — |
| 1980 | 99° | 58° | 78° | — | — |
| 1979 | 99° | 56° | 77° | — | — |
| 1978 | 96° | 52° | 74° | — | — |
| 1977 | 105° | 57° | 81° | — | — |
| 1976 | 90° | 60° | 75° | — | — |
| 1975 | 85° | 58° | 71° | — | — |
| 1974 | 87° | 57° | 72° | — | — |
| 1973 | 82° | 57° | 70° | — | — |
| 1972 | 95° | 64° | 80° | — | — |
| 1971 | 97° | 56° | 76° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS