Weather on October 23
Fairfield, CA
55 Years of Data
Avg High
76°F
Avg Low
50°F
Warmest
2015
73°F avg
Coldest
2002
53°F avg
About This Date
October 23rd in Fairfield, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 50°F — a 26°F daily swing. Over 55 years of records, the warmest October 23rd was in 2015 (73°F average), while the coldest was 2002 (53°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 23rd dates historically, with the wettest October 23rd recording 1.75" of rain. 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 October 23rd in Fairfield, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 49° | 60° | — | — |
| 2024 | 80° | 50° | 65° | — | — |
| 2023 | 79° | 55° | 67° | 0.66" | — |
| 2022 | 71° | 53° | 62° | — | — |
| 2021 | 64° | 51° | 58° | 0.03" | — |
| 2020 | 76° | 45° | 60° | — | — |
| 2019 | 88° | 56° | 72° | — | — |
| 2018 | 71° | 50° | 61° | — | — |
| 2017 | 86° | 55° | 71° | — | — |
| 2016 | 71° | 50° | 61° | — | — |
| 2015warmest | 87° | 59° | 73° | — | — |
| 2014 | 75° | 58° | 66° | — | — |
| 2013 | 81° | 47° | 64° | — | — |
| 2012 | 62° | 47° | 54° | 0.1" | — |
| 2011 | 84° | 54° | 69° | — | — |
| 2010 | 62° | 51° | 57° | 0.08" | — |
| 2009 | 75° | 52° | 63° | — | — |
| 2008 | 86° | 50° | 68° | — | — |
| 2007 | 79° | 49° | 64° | — | — |
| 2006 | 87° | 49° | 68° | — | — |
| 2005 | 80° | 50° | 65° | — | — |
| 2004 | 69° | 47° | 58° | 0.03" | — |
| 2003 | 89° | 52° | 70° | — | — |
| 2002coldest | 61° | 46° | 53° | — | — |
| 2001 | 78° | 58° | 68° | — | — |
| 2000 | 74° | 59° | 66° | — | — |
| 1999 | 84° | 49° | 66° | — | — |
| 1998 | 77° | 46° | 62° | — | — |
| 1997 | 72° | 51° | 61° | — | — |
| 1996 | 72° | 47° | 59° | — | — |
| 1995 | — | 49° | — | — | — |
| 1994 | 80° | 49° | 64° | — | — |
| 1993 | 82° | 50° | 66° | — | — |
| 1992 | 82° | 50° | 66° | — | — |
| 1991 | 69° | 45° | 57° | — | — |
| 1990 | 81° | 50° | 65° | — | — |
| 1989 | 64° | 58° | 61° | 1.75" | — |
| 1988 | 76° | 48° | 62° | — | — |
| 1987 | 70° | 58° | 64° | 0.53" | — |
| 1986 | 81° | 50° | 65° | — | — |
| 1985 | 66° | 41° | 54° | 0.25" | — |
| 1984 | 74° | 40° | 57° | — | — |
| 1983 | 86° | 57° | 72° | — | — |
| 1982 | 75° | 57° | 66° | 0.08" | — |
| 1981 | 85° | 46° | 65° | — | — |
| 1980 | 86° | 42° | 64° | — | — |
| 1979 | 70° | 43° | 56° | — | — |
| 1978 | 86° | 44° | 65° | — | — |
| 1977 | 77° | 43° | 60° | — | — |
| 1976 | 68° | 48° | 58° | — | — |
| 1975 | 69° | 48° | 59° | — | — |
| 1974 | 75° | 44° | 60° | — | — |
| 1973 | 68° | 50° | 59° | 1.63" | — |
| 1972 | 62° | 50° | 56° | — | — |
| 1971 | 65° | 52° | 58° | 0.08" | — |
55 years of data from FAIRFIELD