| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 10a: 30°F to 35°F |
| 2012 Hardiness Zone: | 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 94965 - Sausalito, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 46 | 47 | 48 | 50 | 53 | 54 | 55 | 55 | 52 | 48 | 43 | 49 |
| Avg Max Temp (°F) | 57 | 61 | 63 | 66 | 68 | 72 | 74 | 74 | 74 | 71 | 63 | 58 | 67 |
| Avg Precip (In.) | 6.4 | 5.77 | 4.62 | 1.71 | .76 | .19 | .07 | .12 | .27 | 1.72 | 4.6 | 4.78 | 31.02 |