| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 8a: 10°F to 15°F Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 8a: 10°F to 15°F Zone 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 95595 - Zenia, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 31 | 32 | 34 | 39 | 43 | 47 | 46 | 43 | 37 | 33 | 29 | 37 |
| Avg Max Temp (°F) | 47 | 52 | 56 | 63 | 72 | 80 | 89 | 89 | 84 | 71 | 54 | 47 | 67 |
| Avg Precip (In.) | 16 | 10.48 | 8.75 | 4.02 | 1.73 | .55 | .13 | .47 | 1.07 | 3.39 | 8.63 | 9.29 | 64.51 |