| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Dec. 11 - Dec. 20 | |
| Average Last Frost Date: | Feb. 21 - Feb. 29 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 95325 - Hornitos, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 36 | 39 | 41 | 43 | 50 | 56 | 61 | 61 | 56 | 49 | 40 | 35 | 47 |
| Avg Max Temp (°F) | 54 | 60 | 64 | 71 | 80 | 89 | 96 | 95 | 89 | 79 | 64 | 55 | 75 |
| Avg Precip (In.) | 3.58 | 3.43 | 3.21 | 1.51 | .57 | .17 | .05 | .06 | .31 | 1.03 | 2.12 | 2.64 | 18.69 |