Weather on March 9
Antioch, CA
55 Years of Data
Avg High
65°F
Avg Low
46°F
Warmest
2002
74°F avg
Coldest
2010
41°F avg
About This Date
March 9th in Antioch, CA typically brings mild spring weather, with average highs around 65°F and lows near 46°F. Over 56 years of records, the warmest March 9th was in 2002 (74°F average), while the coldest was 2010 (41°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 18% of March 9th dates historically, with the wettest March 9th recording 1.47" of rain. The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
Planning for March 9th in Antioch, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 68° | 54° | 61° | — | — |
| 2025 | 61° | 47° | 54° | — | — |
| 2024 | 55° | 43° | 49° | — | — |
| 2023 | 53° | 40° | 46° | — | — |
| 2022 | 63° | 47° | 55° | — | — |
| 2021 | 61° | 42° | 51° | 0.03" | — |
| 2020 | 65° | 46° | 55° | — | — |
| 2019 | 55° | 42° | 49° | 0.05" | — |
| 2018 | 59° | 46° | 53° | — | — |
| 2017 | 72° | 50° | 61° | — | — |
| 2016 | 66° | 49° | 57° | 0.15" | — |
| 2015 | 77° | 46° | 62° | — | — |
| 2014 | 71° | 57° | 64° | — | — |
| 2013 | 69° | 42° | 56° | — | — |
| 2012 | 73° | 44° | 59° | — | — |
| 2011 | 74° | 47° | 60° | — | — |
| 2010coldest | 47° | 35° | 41° | — | — |
| 2009 | 63° | 35° | 49° | — | — |
| 2008 | 71° | 47° | 59° | — | — |
| 2007 | 65° | 48° | 56° | — | — |
| 2006 | 60° | 40° | 50° | — | — |
| 2005 | 73° | 55° | 64° | — | — |
| 2004 | 78° | 62° | 70° | — | — |
| 2003 | 65° | 46° | 55° | — | — |
| 2002warmest | 81° | 67° | 74° | — | — |
| 2001 | 56° | 41° | 48° | — | — |
| 2000 | 52° | 42° | 47° | — | — |
| 1999 | 58° | 42° | 50° | 0.25" | — |
| 1998 | 57° | 42° | 50° | — | — |
| 1997 | 70° | 43° | 56° | — | — |
| 1996 | 69° | 45° | 57° | — | — |
| 1995 | 58° | 52° | 55° | 1.37" | — |
| 1994 | 69° | 48° | 59° | — | — |
| 1993 | 75° | 52° | 63° | — | — |
| 1992 | 66° | 44° | 55° | — | — |
| 1991 | 64° | 42° | 53° | — | — |
| 1990 | 58° | 44° | 51° | — | — |
| 1989 | 63° | 54° | 58° | 0.3" | — |
| 1988 | 70° | 49° | 59° | — | — |
| 1987 | 59° | 44° | 52° | 0.03" | — |
| 1986 | 64° | 46° | 55° | 0.03" | — |
| 1985 | 59° | 35° | 47° | — | — |
| 1984 | 69° | 43° | 56° | — | — |
| 1983 | 71° | 54° | 62° | — | — |
| 1982 | 69° | 45° | 57° | — | — |
| 1981 | 66° | 41° | 54° | — | — |
| 1980 | 64° | 39° | 52° | — | — |
| 1979 | 75° | 45° | 60° | — | — |
| 1978 | 60° | 51° | 56° | 1.47" | — |
| 1977 | 69° | 51° | 60° | 0.05" | — |
| 1976 | 62° | 42° | 52° | — | — |
| 1975 | 63° | 46° | 54° | — | — |
| 1974 | 60° | 31° | 45° | — | — |
| 1973 | 63° | 44° | 53° | — | — |
| 1972 | 65° | 43° | 54° | — | — |
| 1971 | 63° | 35° | 49° | — | — |
56 years of data from ANTIOCH FIBREBRD MILLS