US Geography / US Weather / California Weather / Santa Rosa |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 56 | 61 | 64 | 68 | 75 | 80 | 84 | 84 | 82 | 76 | 64 | 56 |
| Avg. Low | 35 | 37 | 38 | 40 | 44 | 47 | 48 | 48 | 47 | 44 | 38 | 35 |
| Mean | 46 | 50 | 52 | 55 | 60 | 64 | 66 | 66 | 65 | 60 | 52 | 46 |
| Avg. Precip. | 9.0 in | 6.3 in | 5.6 in | 2.3 in | 0.5 in | 0.3 in | 0.1 in | 0.1 in | 0.5 in | 2.4 in | 6.5 in | 7.1 in |
Degrees in Fahrenheit
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