| 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 Zone 10a: 30°F to 35°F |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F |
| Average First Frost Date: | Jan. 1 - Jan. 10 |
| Average Last Frost Date: | Feb. 1 - Feb. 10 |
| 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 95065 - Santa Cruz, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 37 | 40 | 41 | 42 | 46 | 49 | 50 | 51 | 49 | 46 | 40 | 37 | 44 |
| Avg Max Temp (°F) | 62 | 64 | 66 | 72 | 75 | 79 | 82 | 82 | 81 | 78 | 67 | 62 | 72 |
| Avg Precip (In.) | 8.65 | 7.43 | 6 | 2.48 | .78 | .19 | .12 | .13 | .42 | 1.87 | 5.22 | 5.81 | 39.11 |