| 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 Zone 10a: 30°F to 35°F |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F |
| Average First Frost Date: | Dec. 21 - Dec. 31 |
| Average Last Frost Date: | Feb. 11 - Feb. 20 |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 95252 - Valley Springs, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 37 | 40 | 42 | 45 | 50 | 55 | 60 | 60 | 57 | 51 | 43 | 37 | 48 |
| Avg Max Temp (°F) | 54 | 60 | 64 | 71 | 80 | 88 | 95 | 93 | 88 | 78 | 63 | 55 | 74 |
| Avg Precip (In.) | 4.79 | 4.35 | 4.38 | 2.09 | .96 | .26 | .1 | .09 | .54 | 1.44 | 3.11 | 3.59 | 25.72 |