Ahwahnee, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 47.4 °F (low) to 75.1 °F (high). Annual precipitation averages 27.6 Inches. Ahwahnee is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.0 °F | 57.1 °F | 5.7 in. |
| February | 36.8 °F | 58.4 °F | 4.75 in. |
| March | 39.6 °F | 62.7 °F | 4.46 in. |
| April | 42.1 °F | 68.5 °F | 2.33 in. |
| May | 48.8 °F | 78.5 °F | 1.2 in. |
| June | 56.2 °F | 89.5 °F | 0.39 in. |
| July | 63.4 °F | 97.6 °F | 0.11 in. |
| August | 62.6 °F | 97.4 °F | 0.19 in. |
| September | 57.7 °F | 91.0 °F | 0.18 in. |
| October | 49.1 °F | 79.1 °F | 1.17 in. |
| November | 40.7 °F | 65.0 °F | 2.46 in. |
| December | 35.2 °F | 56.5 °F | 4.62 in. |
| Annual | 47.4 °F | 75.1 °F | 27.56 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 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 |