| 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 9b: 25F to 30F |
| 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: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 95003 - Aptos, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 40 | 42 | 43 | 46 | 49 | 51 | 51 | 50 | 46 | 41 | 38 | 45 |
| Avg Max Temp (°F) | 61 | 63 | 64 | 69 | 72 | 76 | 79 | 79 | 78 | 75 | 66 | 61 | 70 |
| Avg Precip (In.) | 7.07 | 6.5 | 5.36 | 2.15 | .69 | .17 | .13 | .11 | .4 | 1.49 | 4.19 | 4.87 | 33.14 |