Weather on November 18
Fairfield, CA
55 Years of Data
Avg High
65°F
Avg Low
44°F
Warmest
1996
66°F avg
Coldest
1985
40°F avg
About This Date
November 18th in Fairfield, CA typically brings mild fall weather, with average highs around 65°F and lows near 44°F. Over 55 years of records, the warmest November 18th was in 1996 (66°F average), while the coldest was 1985 (40°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 24% of November 18th dates historically, with the wettest November 18th recording 5.33" 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 November 18th in Fairfield, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 45° | 54° | — | — |
| 2024 | 60° | 47° | 53° | — | — |
| 2023 | 64° | 55° | 60° | — | — |
| 2022 | 68° | 40° | 54° | — | — |
| 2021 | 58° | 46° | 52° | — | — |
| 2020 | 64° | 48° | 56° | 1.22" | — |
| 2019 | 75° | 46° | 61° | — | — |
| 2018 | 69° | 39° | 54° | — | — |
| 2017 | 65° | 40° | 52° | — | — |
| 2016 | 61° | 37° | 49° | — | — |
| 2015 | 69° | 41° | 55° | — | — |
| 2014 | 65° | 40° | 52° | — | — |
| 2013 | 61° | 42° | 51° | — | — |
| 2012 | 60° | 44° | 52° | — | — |
| 2011 | 64° | 45° | 54° | 0.94" | — |
| 2010 | 69° | 44° | 57° | — | — |
| 2009 | 63° | 45° | 54° | 0.08" | — |
| 2008 | 78° | 47° | 62° | — | — |
| 2007 | 70° | 46° | 58° | — | — |
| 2006 | 69° | 48° | 59° | — | — |
| 2005 | 78° | 42° | 60° | — | — |
| 2004 | 61° | 45° | 53° | — | — |
| 2003 | 65° | 43° | 54° | — | — |
| 2002 | 66° | 42° | 54° | — | — |
| 2001 | 66° | 45° | 55° | — | — |
| 2000 | 59° | 33° | 46° | — | — |
| 1999 | 62° | 40° | 51° | — | — |
| 1998 | 62° | 41° | 52° | — | — |
| 1997 | 65° | 47° | 56° | — | — |
| 1996warmest | 72° | 60° | 66° | 1.52" | — |
| 1995 | 70° | 53° | 61° | — | — |
| 1994 | 53° | 40° | 46° | — | — |
| 1993 | 65° | 40° | 52° | — | — |
| 1992 | 71° | 50° | 61° | — | — |
| 1991 | 65° | 44° | 54° | — | — |
| 1990 | 64° | 47° | 55° | — | — |
| 1989 | 75° | 49° | 62° | — | — |
| 1988 | 62° | 46° | 54° | — | — |
| 1987 | 65° | 50° | 57° | 1.78" | — |
| 1986 | 73° | 46° | 60° | — | — |
| 1985coldest | 55° | 24° | 40° | — | — |
| 1984 | 65° | 35° | 50° | 0.89" | — |
| 1983 | 62° | 44° | 53° | 0.3" | — |
| 1982 | 48° | 43° | 45° | 5.33" | — |
| 1981 | 66° | 41° | 54° | 0.58" | — |
| 1980 | 71° | 33° | 52° | — | — |
| 1979 | 67° | 44° | 55° | — | — |
| 1978 | 66° | 38° | 52° | — | — |
| 1977 | 71° | 37° | 54° | — | — |
| 1976 | 67° | 45° | 56° | 0.05" | — |
| 1975 | 61° | 42° | 51° | — | — |
| 1974 | 61° | 50° | 55° | 0.28" | — |
| 1973 | 60° | 44° | 52° | 2.26" | — |
| 1972 | 66° | 46° | 56° | 0.1" | — |
| 1971 | 67° | 40° | 53° | — | — |
55 years of data from FAIRFIELD