Weather on March 17
Fairfield, CA
55 Years of Data
Avg High
67°F
Avg Low
44°F
Warmest
2004
69°F avg
Coldest
1977
46°F avg
About This Date
March 17th in Fairfield, CA typically brings mild spring weather, with average highs around 67°F and lows near 44°F. Over 56 years of records, the warmest March 17th was in 2004 (69°F average), while the coldest was 1977 (46°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 27% of March 17th dates historically, with the wettest March 17th recording 1.52" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for March 17th in Fairfield, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 85° | 47° | 66° | — | — |
| 2025 | 60° | 48° | 54° | — | — |
| 2024 | 74° | 46° | 60° | — | — |
| 2023 | 68° | 42° | 55° | — | — |
| 2022 | 69° | 49° | 59° | — | — |
| 2021 | 57° | 37° | 47° | — | — |
| 2020 | 57° | 41° | 49° | — | — |
| 2019 | 71° | 45° | 58° | — | — |
| 2018 | 57° | 36° | 46° | 0.03" | — |
| 2017 | 75° | 48° | 62° | — | — |
| 2016 | 75° | 47° | 61° | — | — |
| 2015 | 74° | 51° | 62° | — | — |
| 2014 | 70° | 49° | 59° | — | — |
| 2013 | 71° | 46° | 59° | — | — |
| 2012 | 54° | 39° | 46° | 0.63" | — |
| 2011 | 61° | 39° | 50° | — | — |
| 2010 | 72° | 46° | 59° | — | — |
| 2009 | 72° | 43° | 57° | 0.05" | — |
| 2008 | 64° | 44° | 54° | — | — |
| 2007 | 84° | 47° | 65° | — | — |
| 2006 | 64° | 44° | 54° | 0.69" | — |
| 2005 | 76° | 42° | 59° | — | — |
| 2004warmest | 86° | 51° | 69° | — | — |
| 2003 | 59° | 45° | 52° | 0.18" | — |
| 2002 | 53° | 40° | 46° | — | — |
| 2001 | 69° | 47° | 58° | — | — |
| 2000 | 73° | 50° | 62° | — | — |
| 1999 | 63° | 44° | 53° | — | — |
| 1998 | 74° | 49° | 61° | — | — |
| 1997 | 58° | 50° | 54° | 1.02" | — |
| 1996 | 83° | 49° | 66° | — | — |
| 1995 | 69° | 47° | 58° | — | — |
| 1994 | 69° | 42° | 56° | — | — |
| 1993 | 66° | 54° | 60° | 0.33" | — |
| 1992 | 64° | 43° | 53° | 0.08" | — |
| 1991 | 50° | 44° | 47° | 0.25" | — |
| 1990 | 72° | 47° | 59° | — | — |
| 1989 | 64° | 43° | 53° | — | — |
| 1988 | 73° | 41° | 57° | — | — |
| 1987 | 66° | 43° | 54° | — | — |
| 1986 | 59° | 36° | 47° | 0.05" | — |
| 1985 | 66° | 40° | 53° | — | — |
| 1984 | 68° | 37° | 53° | 1.09" | — |
| 1983 | 53° | 48° | 51° | 1.52" | — |
| 1982 | 57° | 40° | 48° | 1.02" | — |
| 1981 | 63° | 40° | 51° | — | — |
| 1980 | 67° | 37° | 52° | — | — |
| 1979 | 53° | 45° | 49° | 0.2" | — |
| 1978 | 73° | 46° | 60° | — | — |
| 1977coldest | 54° | 39° | 46° | — | — |
| 1976 | 72° | 52° | 62° | — | — |
| 1975 | 56° | 43° | 49° | 0.13" | — |
| 1974 | 70° | 51° | 60° | — | — |
| 1973 | 60° | 41° | 51° | — | — |
| 1972 | 81° | 48° | 64° | — | — |
| 1971 | 70° | 42° | 56° | — | — |
56 years of data from FAIRFIELD