Weather on October 19
Fairfield, CA
55 Years of Data
Avg High
78°F
Avg Low
50°F
Warmest
2023
75°F avg
Coldest
1984
50°F avg
About This Date
October 19th in Fairfield, CA typically brings pleasant fall weather, with average highs around 78°F and lows near 50°F — a 28°F daily swing. Over 55 years of records, the warmest October 19th was in 2023 (75°F average), while the coldest was 1984 (50°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 19th dates historically, with the wettest October 19th recording 1.73" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for October 19th in Fairfield, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 54° | 67° | — | — |
| 2024 | 77° | 53° | 65° | — | — |
| 2023warmest | 93° | 57° | 75° | — | — |
| 2022 | 90° | 56° | 73° | — | — |
| 2021 | 67° | 42° | 54° | — | — |
| 2020 | 90° | 59° | 74° | — | — |
| 2019 | 72° | 50° | 61° | — | — |
| 2018 | 84° | 50° | 67° | — | — |
| 2017 | — | 52° | — | — | — |
| 2016 | 78° | 50° | 64° | — | — |
| 2015 | 76° | 53° | 64° | — | — |
| 2014 | 79° | 54° | 66° | — | — |
| 2013 | 83° | 50° | 66° | — | — |
| 2012 | 78° | 61° | 69° | — | — |
| 2011 | 74° | 53° | 63° | — | — |
| 2010 | 76° | 49° | 62° | — | — |
| 2009 | 67° | 54° | 60° | — | — |
| 2008 | 81° | 49° | 65° | — | — |
| 2007 | 72° | 55° | 63° | 0.05" | — |
| 2006 | 78° | 49° | 63° | — | — |
| 2005 | 67° | 57° | 62° | — | — |
| 2004 | 65° | 46° | 55° | 0.38" | — |
| 2003 | 83° | 53° | 68° | — | — |
| 2002 | 74° | 46° | 60° | — | — |
| 2001 | 83° | 51° | 67° | — | — |
| 2000 | 81° | 50° | 65° | — | — |
| 1999 | 78° | 48° | 63° | — | — |
| 1998 | 80° | 45° | 62° | — | — |
| 1997 | 83° | 51° | 67° | — | — |
| 1996 | 67° | 42° | 54° | — | — |
| 1995 | 89° | 53° | 71° | — | — |
| 1994 | 74° | 45° | 59° | — | — |
| 1993 | 79° | 50° | 64° | — | — |
| 1992 | 77° | 53° | 65° | — | — |
| 1991 | 89° | 55° | 72° | — | — |
| 1990 | 72° | 53° | 62° | 0.28" | — |
| 1989 | 85° | 56° | 70° | — | — |
| 1988 | 85° | 55° | 70° | — | — |
| 1987 | 77° | 50° | 64° | — | — |
| 1986 | 76° | 48° | 62° | — | — |
| 1985 | 72° | 44° | 58° | — | — |
| 1984coldest | 64° | 36° | 50° | — | — |
| 1983 | 80° | 47° | 63° | — | — |
| 1982 | 78° | 48° | 63° | — | — |
| 1981 | 82° | 45° | 63° | — | — |
| 1980 | 78° | 39° | 59° | — | — |
| 1979 | 71° | 58° | 64° | 1.73" | — |
| 1978 | 74° | 51° | 62° | — | — |
| 1977 | 68° | 49° | 58° | — | — |
| 1976 | 76° | 42° | 59° | — | — |
| 1975 | 76° | 47° | 61° | — | — |
| 1974 | 86° | 52° | 69° | — | — |
| 1973 | 81° | 51° | 66° | — | — |
| 1972 | 74° | 53° | 63° | — | — |
| 1971 | 68° | 40° | 54° | — | — |
55 years of data from FAIRFIELD