| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F |
| 2012 Hardiness Zone: | Zone 10b: 35°F to 40°F 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 94038 - Moss Beach, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 44 | 45 | 46 | 48 | 51 | 53 | 54 | 53 | 50 | 46 | 43 | 48 |
| Avg Max Temp (°F) | 57 | 60 | 61 | 64 | 65 | 67 | 69 | 70 | 70 | 69 | 63 | 58 | 64 |
| Avg Precip (In.) | 5.72 | 5.24 | 4.59 | 1.8 | .75 | .22 | .14 | .22 | .39 | 1.75 | 3.61 | 4.35 | 28.77 |