| 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 |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 11 - Apr. 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 95370 - Sonora, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 33 | 36 | 39 | 45 | 50 | 56 | 55 | 50 | 43 | 35 | 31 | 42 |
| Avg Max Temp (°F) | 54 | 57 | 61 | 67 | 76 | 85 | 93 | 92 | 87 | 76 | 62 | 54 | 72 |
| Avg Precip (In.) | 7.49 | 6.8 | 6.4 | 3.08 | 1.54 | .4 | .08 | .14 | .66 | 2.14 | 4.58 | 5.31 | 38.61 |