Weather on June 20
Fairfield, CA
55 Years of Data
Avg High
86°F
Avg Low
55°F
Warmest
1981
88°F avg
Coldest
1995
57°F avg
About This Date
June 20th in Fairfield, CA typically brings warm summer weather, with average highs around 86°F and lows near 55°F — a 31°F daily swing. Over 55 years of records, the warmest June 20th was in 1981 (88°F average), while the coldest was 1995 (57°F) — a 31°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 June 20th in Fairfield, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 52° | 66° | — | — |
| 2024 | 84° | 53° | 69° | — | — |
| 2023 | 77° | 49° | 63° | — | — |
| 2022 | 93° | 58° | 75° | — | — |
| 2021 | 94° | 57° | 75° | — | — |
| 2020 | 85° | 56° | 70° | — | — |
| 2019 | — | 56° | — | — | — |
| 2018 | 84° | 53° | 69° | — | — |
| 2017 | 99° | 68° | 83° | — | — |
| 2016 | 95° | 55° | 75° | — | — |
| 2015 | 94° | 55° | 74° | — | — |
| 2014 | 93° | 56° | 74° | — | — |
| 2013 | 83° | 55° | 69° | — | — |
| 2012 | 96° | 53° | 75° | — | — |
| 2011 | 98° | 60° | 79° | — | — |
| 2010 | 72° | 47° | 59° | — | — |
| 2009 | 87° | 56° | 71° | — | — |
| 2008 | 98° | 65° | 81° | — | — |
| 2007 | 78° | 54° | 66° | — | — |
| 2006 | 87° | 55° | 71° | — | — |
| 2005 | 76° | 51° | 63° | — | — |
| 2004 | 84° | 53° | 69° | — | — |
| 2003 | 82° | 55° | 69° | — | — |
| 2002 | 92° | 57° | 74° | — | — |
| 2001 | 104° | 61° | 82° | — | — |
| 2000 | 92° | 56° | 74° | — | — |
| 1999 | 86° | 54° | 70° | — | — |
| 1998 | 78° | 53° | 66° | — | — |
| 1997 | 94° | 59° | 76° | — | — |
| 1996 | 89° | 54° | 71° | — | — |
| 1995coldest | 65° | 50° | 57° | — | — |
| 1994 | 80° | 55° | 68° | — | — |
| 1993 | 85° | 58° | 71° | — | — |
| 1992 | 95° | 57° | 76° | — | — |
| 1991 | 78° | 49° | 63° | — | — |
| 1990 | 104° | 65° | 84° | — | — |
| 1989 | 92° | 52° | 72° | — | — |
| 1988 | 78° | 54° | 66° | — | — |
| 1987 | 76° | 51° | 63° | — | — |
| 1986 | 94° | 50° | 72° | — | — |
| 1985 | 82° | 50° | 66° | — | — |
| 1984 | 81° | 53° | 67° | — | — |
| 1983 | 89° | 57° | 73° | — | — |
| 1982 | 85° | 54° | 69° | — | — |
| 1981warmest | 108° | 69° | 88° | — | — |
| 1980 | 80° | 49° | 64° | — | — |
| 1979 | 88° | 53° | 70° | — | — |
| 1978 | 83° | 51° | 67° | — | — |
| 1977 | 75° | 53° | 64° | — | — |
| 1976 | 80° | 51° | 66° | — | — |
| 1975 | 68° | 52° | 60° | — | — |
| 1974 | 75° | 52° | 63° | — | — |
| 1973 | 98° | 60° | 79° | — | — |
| 1972 | 86° | 51° | 69° | — | — |
| 1971 | 85° | 54° | 69° | — | — |
55 years of data from FAIRFIELD