| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 10a: 30°F to 35°F |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F |
| 1990 Hardiness Zone: | Zone 10a: 30F to 35F |
| Average First Frost Date: | Jan. 21 - Jan. 31 |
| Average Last Frost Date: | Jan. 21 - Jan. 31 |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 94924 - Bolinas, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 42 | 45 | 46 | 47 | 49 | 51 | 53 | 54 | 53 | 51 | 47 | 43 | 48 |
| Avg Max Temp (°F) | 56 | 60 | 62 | 65 | 68 | 71 | 73 | 73 | 74 | 70 | 62 | 57 | 66 |
| Avg Precip (In.) | 6.58 | 6.2 | 4.66 | 1.93 | .93 | .2 | .08 | .11 | .39 | 1.76 | 4.63 | 4.72 | 32.18 |