East Sonora, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 7.4 °C (low) to 22.7 °C (high). Annual precipitation averages 890.5 Millimeters. East Sonora is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.8 °C | 13.1 °C | 169.93 mm |
| February | 2.4 °C | 14.4 °C | 153.42 mm |
| March | 3.8 °C | 17.2 °C | 133.6 mm |
| April | 5.2 °C | 19.3 °C | 81.79 mm |
| May | 8.2 °C | 24.4 °C | 43.94 mm |
| June | 11.7 °C | 29.9 °C | 10.92 mm |
| July | 15.2 °C | 34.3 °C | 1.27 mm |
| August | 14.7 °C | 33.8 °C | 2.79 mm |
| September | 12.4 °C | 30.9 °C | 4.32 mm |
| October | 8.2 °C | 24.7 °C | 43.43 mm |
| November | 4 °C | 17.8 °C | 84.84 mm |
| December | 1.5 °C | 13.1 °C | 160.27 mm |
| Annual | 7.4 °C | 22.7 °C | 890.52 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |