| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 10a: 30F to 35F |
| Average First Frost Date: | Jan. 11 - Jan. 20 |
| Average Last Frost Date: | Feb. 1 - Feb. 10 |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 94929 - Dillon Beach, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 42 | 43 | 44 | 46 | 48 | 50 | 51 | 50 | 48 | 43 | 40 | 46 |
| Avg Max Temp (°F) | 57 | 60 | 62 | 64 | 67 | 70 | 72 | 73 | 73 | 70 | 63 | 58 | 66 |
| Avg Precip (In.) | 7.82 | 7.05 | 5.64 | 2.16 | .98 | .23 | .08 | .14 | .54 | 2.05 | 5.31 | 5.67 | 37.67 |