Historical Weather Records & Monthly Climate for Vallejo, CA
All-Time High
110°F
All-Time Low
23°F
Max Daily Snow
0.7"
Max Wind Gust
69 mph
Monthly Climate Averages
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 57° | 42° | 4.23" | 0.01" |
| February | 60° | 43° | 3.91" | 0.02" |
| March | 63° | 45° | 3.13" | 0.02" |
| April | 68° | 48° | 1.49" | 0 |
| May | 74° | 52° | 0.76" | 0 |
| June | 80° | 55° | 0.15" | 0 |
| July | 82° | 56° | 0.02" | 0 |
| August | 82° | 57° | 0.04" | 0 |
| September | 82° | 57° | 0.12" | 0 |
| October | 75° | 53° | 1.02" | 0 |
| November | 64° | 47° | 2.08" | 0 |
| December | 56° | 43° | 4.1" | 0 |
Historical Weather Extremes
Based on 80+ years of archive data (1940 - 2024)
🔥
Longest Heatwave
11 Days
1971
Consecutive days ≥ 90°F
🧊
Deepest Freeze
0 Days
N/A
Consecutive days ≤ 32°F
🏜️
Longest Drought
158 Days
1979
Consecutive days w/o rain
☔
Wettest Month
13.28"
February 1998
Most rainfall in one month
⛄
Snowiest Month
0.72"
January 1974
Most snowfall in one month
More Historical Climate Data for Cities in
CA