Weather on March 9
Vallejo, CA
55 Years of Data
Avg High
64°F
Avg Low
42°F
Warmest
2004
62°F avg
Coldest
2010
43°F avg
About This Date
March 9th in Vallejo, CA typically brings mild spring weather, with average highs around 64°F and lows near 42°F. Over 36 years of records, the warmest March 9th was in 2004 (62°F average), while the coldest was 2010 (43°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 28% of March 9th dates historically, with the wettest March 9th recording 1.85" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for March 9th in Vallejo, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 45° | 59° | — | — |
| 2025 | 68° | 42° | 55° | — | — |
| 2024 | 67° | 45° | 56° | — | — |
| 2023 | 55° | 40° | 47° | 0.84" | — |
| 2022 | 74° | 45° | 59° | — | — |
| 2021 | 56° | 44° | 50° | 0.48" | — |
| 2020 | 67° | 46° | 56° | — | — |
| 2019 | 57° | 43° | 50° | 0.18" | — |
| 2018 | 69° | 47° | 58° | — | — |
| 2017 | 76° | 49° | 62° | — | — |
| 2016 | 58° | 48° | 53° | 0.36" | — |
| 2015 | 75° | 49° | 62° | — | — |
| 2014 | 68° | 53° | 61° | — | — |
| 2013 | 70° | 32° | 51° | — | — |
| 2012 | 71° | 31° | 51° | — | — |
| 2011 | 62° | 45° | 53° | — | — |
| 2010coldest | 56° | 30° | 43° | 0.36" | — |
| 2009 | 55° | 32° | 44° | — | — |
| 2008 | 70° | 35° | 52° | — | — |
| 2007 | 61° | 42° | 51° | — | — |
| 2006 | 56° | 38° | 47° | — | — |
| 2005 | 78° | 42° | 60° | — | — |
| 2004warmest | 83° | 42° | 62° | — | — |
| 2003 | 63° | 34° | 48° | — | — |
| 2002 | 56° | 34° | 45° | 0.48" | — |
| 2001 | 63° | 43° | 53° | 0.15" | — |
| 2000 | 59° | 44° | 52° | 1.85" | — |
| 1999 | 57° | 40° | 48° | 0.61" | — |
| 1998 | 68° | 38° | 53° | — | — |
| 1977 | 64° | 47° | 55° | 0.18" | — |
| 1976 | 61° | 43° | 52° | — | — |
| 1975 | 60° | 48° | 54° | — | — |
| 1974 | 58° | 35° | 46° | — | — |
| 1973 | 62° | 47° | 54° | — | — |
| 1972 | 59° | 47° | 53° | — | — |
| 1971 | 57° | 47° | 52° | — | — |
36 years of data from MARE ISLAND