Weather on November 20
Fairfield, CA
55 Years of Data
Avg High
62°F
Avg Low
43°F
Warmest
2019
61°F avg
Coldest
1985
42°F avg
About This Date
November 20th in Fairfield, CA typically brings mild fall weather, with average highs around 62°F and lows near 43°F. Over 55 years of records, the warmest November 20th was in 2019 (61°F average), while the coldest was 1985 (42°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 31% of November 20th dates historically, with the wettest November 20th recording 2.59" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for November 20th in Fairfield, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 52° | 56° | — | — |
| 2024 | 58° | 38° | 48° | 1.5" | — |
| 2023 | 70° | 46° | 58° | — | — |
| 2022 | 66° | 34° | 50° | — | — |
| 2021 | 69° | 46° | 58° | — | — |
| 2020 | 66° | 40° | 53° | — | — |
| 2019warmest | 69° | 53° | 61° | — | — |
| 2018 | 66° | 38° | 52° | — | — |
| 2017 | 61° | 53° | 57° | — | — |
| 2016 | 58° | 51° | 54° | 1.27" | — |
| 2015 | 72° | 44° | 58° | — | — |
| 2014 | 54° | 51° | 52° | 0.71" | — |
| 2013 | 60° | 54° | 57° | 2.59" | — |
| 2012 | 64° | 54° | 59° | 1.37" | — |
| 2011 | 53° | 46° | 50° | 0.94" | — |
| 2010 | 55° | 43° | 49° | 1.09" | — |
| 2009 | 59° | 39° | 49° | — | — |
| 2008 | 63° | 45° | 54° | — | — |
| 2007 | 64° | 43° | 53° | — | — |
| 2006 | 58° | 50° | 54° | — | — |
| 2005 | 74° | 39° | 56° | — | — |
| 2004 | 64° | 38° | 51° | — | — |
| 2003 | 66° | 45° | 55° | — | — |
| 2002 | 69° | 40° | 54° | — | — |
| 2001 | 68° | 45° | 56° | — | — |
| 2000 | 63° | 33° | 48° | — | — |
| 1999 | 52° | 49° | 50° | 2.49" | — |
| 1998 | 65° | 38° | 51° | — | — |
| 1997 | 61° | 45° | 53° | 0.23" | — |
| 1996 | 65° | 54° | 59° | 0.94" | — |
| 1995 | 73° | 46° | 60° | — | — |
| 1994 | 54° | 37° | 45° | — | — |
| 1993 | 64° | 36° | 50° | — | — |
| 1992 | 63° | 42° | 52° | 0.38" | — |
| 1991 | 63° | 40° | 51° | 0.2" | — |
| 1990 | 58° | 45° | 51° | — | — |
| 1989 | 75° | 42° | 59° | — | — |
| 1988 | 58° | 41° | 49° | 0.03" | — |
| 1987 | 56° | 46° | 51° | — | — |
| 1986 | 69° | 46° | 58° | — | — |
| 1985coldest | 53° | 30° | 42° | — | — |
| 1984 | 64° | 39° | 52° | — | — |
| 1983 | 56° | 48° | 52° | 1.75" | — |
| 1982 | 64° | 40° | 52° | — | — |
| 1981 | 61° | 51° | 56° | — | — |
| 1980 | 68° | 32° | 50° | — | — |
| 1979 | 61° | 40° | 50° | — | — |
| 1978 | 53° | 47° | 50° | 2.21" | — |
| 1977 | 56° | 33° | 44° | — | — |
| 1976 | 58° | 47° | 52° | — | — |
| 1975 | 55° | 41° | 48° | 0.1" | — |
| 1974 | 62° | 44° | 53° | — | — |
| 1973 | 60° | 37° | 49° | 0.05" | — |
| 1972 | 62° | 38° | 50° | — | — |
| 1971 | 63° | 35° | 49° | — | — |
55 years of data from FAIRFIELD