Weather on May 9
Fairfield, CA
55 Years of Data
Avg High
77°F
Avg Low
50°F
Warmest
2007
76°F avg
Coldest
2003
53°F avg
About This Date
May 9th in Fairfield, CA typically brings pleasant spring weather, with average highs around 77°F and lows near 50°F — a 27°F daily swing. Over 55 years of records, the warmest May 9th was in 2007 (76°F average), while the coldest was 2003 (53°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 9th dates historically, with the wettest May 9th recording 1.98" of rain. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for May 9th in Fairfield, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 47° | 70° | — | — |
| 2024 | 84° | 68° | 76° | — | — |
| 2023 | 72° | 47° | 59° | — | — |
| 2022 | 68° | 39° | 54° | — | — |
| 2021 | 88° | 58° | 73° | — | — |
| 2020 | — | 53° | — | — | — |
| 2019 | 69° | 53° | 61° | — | — |
| 2018 | 76° | 55° | 65° | — | — |
| 2017 | 86° | 52° | 69° | — | — |
| 2016 | 73° | 53° | 63° | — | — |
| 2015 | 74° | 50° | 62° | — | — |
| 2014 | 73° | 54° | 63° | — | — |
| 2013 | 74° | 51° | 62° | — | — |
| 2012 | 85° | 53° | 69° | — | — |
| 2011 | 69° | 44° | 57° | — | — |
| 2010 | 71° | 47° | 59° | — | — |
| 2009 | 80° | 52° | 66° | — | — |
| 2008 | 77° | 48° | 63° | — | — |
| 2007warmest | 91° | 61° | 76° | — | — |
| 2006 | 84° | 51° | 68° | — | — |
| 2005 | 70° | 48° | 59° | 1.98" | — |
| 2004 | 81° | 52° | 66° | — | — |
| 2003coldest | 64° | 42° | 53° | — | — |
| 2002 | 73° | 45° | 59° | — | — |
| 2001 | 92° | 57° | 74° | — | — |
| 2000 | 73° | 52° | 62° | — | — |
| 1999 | 73° | 46° | 60° | — | — |
| 1998 | 63° | 47° | 55° | — | — |
| 1997 | 84° | 53° | 69° | — | — |
| 1996 | 74° | 45° | 59° | — | — |
| 1995 | 59° | 50° | 55° | — | — |
| 1994 | 77° | 52° | 64° | — | — |
| 1993 | 88° | 50° | 69° | — | — |
| 1992 | 89° | 57° | 73° | — | — |
| 1991 | 70° | 48° | 59° | — | — |
| 1990 | 67° | 50° | 58° | — | — |
| 1989 | 62° | 54° | 58° | — | — |
| 1988 | 74° | 49° | 61° | — | — |
| 1987 | 88° | 61° | 74° | — | — |
| 1986 | 82° | 53° | 68° | — | — |
| 1985 | 79° | 41° | 60° | — | — |
| 1984 | 91° | 51° | 71° | — | — |
| 1983 | 75° | 42° | 59° | — | — |
| 1982 | 85° | 47° | 66° | — | — |
| 1981 | 92° | 55° | 73° | — | — |
| 1980 | 72° | 50° | 61° | 0.03" | — |
| 1979 | 70° | 42° | 56° | — | — |
| 1978 | 84° | 59° | 72° | — | — |
| 1977 | 67° | 48° | 57° | 0.41" | — |
| 1976 | 72° | 43° | 57° | — | — |
| 1975 | 70° | 46° | 58° | — | — |
| 1974 | 77° | 49° | 63° | — | — |
| 1973 | 79° | 47° | 63° | — | — |
| 1972 | 73° | 44° | 59° | — | — |
| 1971 | 75° | 50° | 63° | — | — |
55 years of data from FAIRFIELD