US Geography / US Weather / California Weather / Vacaville |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 54 | 61 | 65 | 72 | 80 | 88 | 94 | 94 | 88 | 78 | 64 | 54 |
| Avg. Low | 36 | 38 | 41 | 44 | 48 | 54 | 56 | 55 | 54 | 48 | 41 | 36 |
| Mean | 45 | 51 | 54 | 58 | 65 | 71 | 75 | 74 | 71 | 64 | 54 | 46 |
| Avg. Precip. | 5.6 in | 3.9 in | 3.3 in | 1.4 in | 0.3 in | 0.1 in | 0.1 in | 0.0 in | 0.4 in | 1.3 in | 3.7 in | 3.8 in |
Degrees in Fahrenheit
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