Weather information for the Sonoma Valley area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Sonoma Valley has a Mediterranean climate, warm and dry in the summer and wet and cool in the winter. It rarely snows here - winters are rainy, irrigating the vines.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Avg. High | 58 | 62 | 65 | 70 | 74 | 80 | 82 | 82 | 82 | 77 | 65 | 58 | |
| Avg. Low | 40 | 43 | 44 | 46 | 49 | 52 | 53 | 53 | 53 | 49 | 43 | 39 | |
| Precipitation | 6.3 | 6.1 | 4.7 | 1.7 | 0.8 | 0.2 | 0.1 | 0.1 | 0.5 | 1.8 | 4.3 | 4.5 | |



