East Sonora, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 45.4 °F (low) to 72.9 °F (high). Annual precipitation averages 35.1 Inches. 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 | 35.2 °F | 55.6 °F | 6.69 in. |
| February | 36.3 °F | 58.0 °F | 6.04 in. |
| March | 38.9 °F | 62.9 °F | 5.26 in. |
| April | 41.3 °F | 66.8 °F | 3.22 in. |
| May | 46.8 °F | 76.0 °F | 1.73 in. |
| June | 53.1 °F | 85.9 °F | 0.43 in. |
| July | 59.4 °F | 93.7 °F | 0.05 in. |
| August | 58.5 °F | 92.8 °F | 0.11 in. |
| September | 54.3 °F | 87.6 °F | 0.17 in. |
| October | 46.7 °F | 76.5 °F | 1.71 in. |
| November | 39.2 °F | 64.0 °F | 3.34 in. |
| December | 34.7 °F | 55.5 °F | 6.31 in. |
| Annual | 45.4 °F | 72.9 °F | 35.06 in. |
| 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 : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |