Weather on March 23
Vallejo, CA
55 Years of Data
Avg High
66°F
Avg Low
44°F
Warmest
2022
67°F avg
Coldest
2009
44°F avg
About This Date
March 23rd in Vallejo, CA typically brings mild spring weather, with average highs around 66°F and lows near 44°F. Over 36 years of records, the warmest March 23rd was in 2022 (67°F average), while the coldest was 2009 (44°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 31% of March 23rd dates historically, with the wettest March 23rd recording 4.06" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for March 23rd in Vallejo, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 81° | 52° | 66° | — | — |
| 2025 | 75° | 47° | 61° | — | — |
| 2024 | 60° | 47° | 53° | 1.07" | — |
| 2023 | 59° | 43° | 51° | 0.03" | — |
| 2022warmest | 85° | 49° | 67° | — | — |
| 2021 | 68° | 40° | 54° | — | — |
| 2020 | 65° | 47° | 56° | — | — |
| 2019 | 62° | 42° | 52° | 0.18" | — |
| 2018 | 61° | 39° | 50° | — | — |
| 2017 | 66° | 41° | 54° | — | — |
| 2016 | 73° | 44° | 59° | — | — |
| 2015 | 70° | 50° | 60° | 0.13" | — |
| 2014 | 69° | 37° | 53° | — | — |
| 2013 | 68° | 34° | 51° | — | — |
| 2012 | 59° | 34° | 46° | — | — |
| 2011 | 57° | 48° | 53° | 1.42" | — |
| 2010 | 71° | 39° | 55° | — | — |
| 2009coldest | 60° | 29° | 44° | — | — |
| 2008 | 69° | 32° | 51° | — | — |
| 2007 | 73° | 36° | 54° | — | — |
| 2006 | 68° | 39° | 54° | — | — |
| 2005 | 63° | 46° | 54° | 4.06" | — |
| 2004 | 71° | 50° | 61° | — | — |
| 2003 | 66° | 51° | 59° | 0.43" | — |
| 2002 | 61° | 46° | 53° | 0.43" | — |
| 2001 | 65° | 51° | 58° | — | — |
| 2000 | 67° | 50° | 58° | — | — |
| 1999 | 67° | 51° | 59° | 1.02" | — |
| 1998 | 67° | 59° | 63° | 0.89" | — |
| 1977 | 66° | 45° | 55° | — | — |
| 1976 | 65° | 45° | 55° | — | — |
| 1975 | 56° | 48° | 52° | — | — |
| 1974 | 54° | 50° | 52° | — | — |
| 1973 | 62° | 41° | 52° | — | — |
| 1972 | 60° | 44° | 52° | — | — |
| 1971 | 61° | 55° | 58° | 0.61" | — |
36 years of data from MARE ISLAND