| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°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 |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 95941 - Forbestown, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 34 | 36 | 39 | 45 | 51 | 55 | 54 | 50 | 44 | 36 | 32 | 42 |
| Avg Max Temp (°F) | 53 | 55 | 58 | 64 | 73 | 81 | 88 | 88 | 83 | 73 | 59 | 53 | 69 |
| Avg Precip (In.) | 11.95 | 11.11 | 9.61 | 4.41 | 2.14 | .76 | .15 | .21 | 1.12 | 3.34 | 8.31 | 9.57 | 62.68 |