Weather on July 9
Vacaville, CA
55 Years of Data
Avg High
93°F
Avg Low
58°F
Warmest
2008
91°F avg
Coldest
1980
64°F avg
About This Date
July 9th in Vacaville, CA typically brings hot summer weather, with average highs around 93°F and lows near 58°F — a 35°F daily swing. Over 55 years of records, the warmest July 9th was in 2008 (91°F average), while the coldest was 1980 (64°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 July 9th in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 57° | 74° | — | — |
| 2024 | 96° | 61° | 78° | — | — |
| 2023 | 80° | 54° | 67° | — | — |
| 2022 | 95° | 61° | 78° | — | — |
| 2021 | 112° | 64° | 88° | — | — |
| 2020 | 100° | 57° | 79° | — | — |
| 2019 | 86° | 55° | 71° | — | — |
| 2018 | 102° | 58° | 80° | — | — |
| 2017 | 102° | 59° | 81° | — | — |
| 2016 | 85° | 58° | 71° | — | — |
| 2015 | 74° | 60° | 67° | — | — |
| 2014 | 91° | 60° | 76° | — | — |
| 2013 | 101° | 56° | 78° | — | — |
| 2012 | 97° | 58° | 77° | — | — |
| 2011 | 92° | 59° | 75° | — | — |
| 2010 | 93° | 58° | 75° | — | — |
| 2009 | 90° | 59° | 74° | — | — |
| 2008warmest | 111° | 71° | 91° | — | — |
| 2007 | 95° | 62° | 79° | — | — |
| 2006 | 103° | 65° | 84° | — | — |
| 2005 | 84° | 59° | 72° | — | — |
| 2004 | 78° | 58° | 68° | — | — |
| 2003 | 100° | 57° | 79° | — | — |
| 2002 | 109° | 58° | 83° | — | — |
| 2001 | 93° | 61° | 77° | — | — |
| 2000 | 91° | 57° | 74° | — | — |
| 1999 | 94° | 56° | 75° | — | — |
| 1998 | 84° | 54° | 69° | — | — |
| 1997 | 102° | 66° | 84° | — | — |
| 1996 | 100° | 59° | 80° | — | — |
| 1995 | 93° | 61° | 77° | — | — |
| 1994 | 102° | 55° | 79° | — | — |
| 1993 | 93° | 56° | 74° | — | — |
| 1992 | 99° | 63° | 81° | — | — |
| 1991 | 87° | 54° | 70° | — | — |
| 1990 | 98° | 55° | 77° | — | — |
| 1989 | 96° | 56° | 76° | — | — |
| 1988 | 97° | 57° | 77° | — | — |
| 1987 | 94° | 58° | 76° | — | — |
| 1986 | 94° | 50° | 72° | — | — |
| 1985 | 104° | 65° | 84° | — | — |
| 1984 | 94° | 54° | 74° | — | — |
| 1983 | 85° | 48° | 66° | — | — |
| 1982 | 92° | 53° | 72° | — | — |
| 1981 | 92° | 47° | 69° | — | — |
| 1980coldest | 80° | 49° | 64° | — | — |
| 1979 | 85° | 61° | 73° | — | — |
| 1978 | 98° | 61° | 79° | — | — |
| 1977 | 87° | 57° | 72° | — | — |
| 1976 | 96° | 56° | 76° | — | — |
| 1975 | 92° | 52° | 72° | — | — |
| 1974 | 75° | 59° | 67° | — | — |
| 1973 | 100° | 56° | 78° | — | — |
| 1972 | 89° | 57° | 73° | — | — |
| 1971 | 89° | 59° | 74° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS