Weather on July 1
Vacaville, CA
55 Years of Data
Avg High
93°F
Avg Low
58°F
Warmest
2015
87°F avg
Coldest
1975
62°F avg
About This Date
July 1st 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 1st was in 2015 (87°F average), while the coldest was 1975 (62°F) — a 25°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 1st in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 105° | 59° | 82° | — | — |
| 2024 | 102° | 60° | 81° | — | — |
| 2023 | 109° | 61° | 85° | — | — |
| 2022 | 89° | 56° | 72° | — | — |
| 2021 | 89° | 61° | 75° | — | — |
| 2020 | 94° | 59° | 76° | — | — |
| 2019 | 90° | 56° | 73° | — | — |
| 2018 | 96° | 65° | 80° | — | — |
| 2017 | 90° | 58° | 74° | — | — |
| 2016 | 96° | 63° | 79° | — | — |
| 2015warmest | 102° | 71° | 87° | — | — |
| 2014 | 89° | 62° | 76° | — | — |
| 2013 | 104° | 66° | 85° | — | — |
| 2012 | 83° | 61° | 72° | — | — |
| 2011 | 94° | 60° | 77° | — | — |
| 2010 | 89° | 55° | 72° | — | — |
| 2009 | 99° | 62° | 80° | — | — |
| 2008 | 91° | 55° | 73° | — | — |
| 2007 | 90° | 53° | 71° | — | — |
| 2006 | 98° | 57° | 78° | — | — |
| 2005 | 102° | 64° | 83° | — | — |
| 2004 | 86° | 57° | 72° | — | — |
| 2003 | 92° | 58° | 75° | — | — |
| 2002 | 104° | 60° | 82° | — | — |
| 2001 | 99° | 58° | 78° | — | — |
| 2000 | 85° | 56° | 70° | — | — |
| 1999 | 103° | 67° | 85° | — | — |
| 1998 | 85° | 52° | 68° | — | — |
| 1997 | 86° | 53° | 70° | — | — |
| 1996 | 105° | 66° | 86° | — | — |
| 1995 | 90° | 56° | 73° | — | — |
| 1994 | 97° | 52° | 74° | — | — |
| 1993 | 100° | 66° | 83° | — | — |
| 1992 | 84° | 55° | 70° | — | — |
| 1991 | 102° | 63° | 82° | — | — |
| 1990 | 95° | 59° | 77° | — | — |
| 1989 | 88° | 50° | 69° | — | — |
| 1988 | 97° | 60° | 78° | — | — |
| 1987 | 78° | 56° | 67° | — | — |
| 1986 | 100° | 53° | 77° | — | — |
| 1985 | 100° | 56° | 78° | — | — |
| 1984 | 102° | 56° | 79° | — | — |
| 1983 | 80° | 58° | 69° | — | — |
| 1982 | 74° | 57° | 65° | — | — |
| 1981 | 87° | 54° | 70° | — | — |
| 1980 | 91° | 55° | 73° | — | — |
| 1979 | 86° | 49° | 67° | — | — |
| 1978 | 77° | 57° | 67° | — | — |
| 1977 | 93° | 67° | 80° | — | — |
| 1976 | 87° | 47° | 67° | — | — |
| 1975coldest | 79° | 45° | 62° | — | — |
| 1974 | 95° | 56° | 75° | — | — |
| 1973 | 91° | 48° | 70° | — | — |
| 1972 | 107° | 64° | 86° | — | — |
| 1971 | 90° | 57° | 73° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS