Weather on July 4
Fairfield, CA
55 Years of Data
Avg High
89°F
Avg Low
56°F
Warmest
1991
85°F avg
Coldest
1975
62°F avg
About This Date
July 4th in Fairfield, CA typically brings warm summer weather, with average highs around 89°F and lows near 56°F — a 33°F daily swing. Over 55 years of records, the warmest July 4th was in 1991 (85°F average), while the coldest was 1975 (62°F) — a 23°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
Planning for July 4th in Fairfield, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 56° | 69° | — | — |
| 2024 | 104° | — | — | — | — |
| 2023 | 85° | 55° | 70° | — | — |
| 2022 | 83° | 56° | 69° | — | — |
| 2021 | 87° | 57° | 72° | — | — |
| 2020 | 95° | 55° | 75° | — | — |
| 2019 | 88° | 57° | 72° | — | — |
| 2018 | 73° | 56° | 64° | — | — |
| 2017 | 89° | 56° | 72° | — | — |
| 2016 | 84° | 55° | 70° | — | — |
| 2015 | 93° | 62° | 78° | — | — |
| 2014 | 90° | 56° | 73° | — | — |
| 2013 | 104° | 64° | 84° | — | — |
| 2012 | 90° | 56° | 73° | — | — |
| 2011 | 96° | 62° | 79° | — | — |
| 2010 | 90° | 58° | 74° | — | — |
| 2009 | 91° | 55° | 73° | — | — |
| 2008 | 85° | 55° | 70° | — | — |
| 2007 | 93° | 56° | 74° | — | — |
| 2006 | 89° | 57° | 73° | — | — |
| 2005 | 90° | 57° | 73° | — | — |
| 2004 | 92° | 57° | 74° | — | — |
| 2003 | 99° | 53° | 76° | — | — |
| 2002 | 86° | 58° | 72° | — | — |
| 2001 | 95° | 67° | 81° | — | — |
| 2000 | 78° | 53° | 66° | — | — |
| 1999 | 87° | 49° | 68° | — | — |
| 1998 | 87° | 56° | 71° | — | — |
| 1997 | 97° | 59° | 78° | — | — |
| 1996 | 86° | 58° | 72° | — | — |
| 1995 | 90° | 59° | 74° | — | — |
| 1994 | 81° | 54° | 67° | — | — |
| 1993 | 94° | 56° | 75° | — | — |
| 1992 | 83° | 55° | 69° | — | — |
| 1991warmest | 106° | 64° | 85° | — | — |
| 1990 | 81° | 55° | 68° | — | — |
| 1989 | 88° | 56° | 72° | — | — |
| 1988 | 76° | 54° | 65° | — | — |
| 1987 | 80° | 50° | 65° | — | — |
| 1986 | 93° | 50° | 72° | — | — |
| 1985 | 104° | 57° | 81° | — | — |
| 1984 | 103° | 62° | 82° | — | — |
| 1983 | 96° | 61° | 78° | — | — |
| 1982 | 82° | 51° | 67° | — | — |
| 1981 | 104° | 53° | 79° | — | — |
| 1980 | 82° | 51° | 67° | — | — |
| 1979 | 78° | 51° | 65° | — | — |
| 1978 | 82° | 56° | 69° | — | — |
| 1977 | 76° | 52° | 64° | — | — |
| 1976 | — | 55° | — | — | — |
| 1975coldest | 72° | 53° | 62° | — | — |
| 1974 | 83° | 52° | 67° | — | — |
| 1973 | 92° | 59° | 75° | — | — |
| 1972 | 80° | 55° | 68° | — | — |
| 1971 | 86° | 53° | 70° | — | — |
55 years of data from FAIRFIELD