Apple Valley, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 47.5 °F (low) to 76.2 °F (high). Annual precipitation averages 5.7 Inches. Apple Valley is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 33.4 °F | 58.9 °F | 1.0 in. |
| February | 35.9 °F | 61.4 °F | 1.1 in. |
| March | 39.9 °F | 67.0 °F | 0.8 in. |
| April | 44.3 °F | 72.0 °F | 0.28 in. |
| May | 50.9 °F | 80.2 °F | 0.06 in. |
| June | 58.5 °F | 89.9 °F | 0.11 in. |
| July | 65.0 °F | 96.0 °F | 0.3 in. |
| August | 64.3 °F | 95.9 °F | 0.07 in. |
| September | 58.5 °F | 90.0 °F | 0.19 in. |
| October | 48.3 °F | 78.4 °F | 0.33 in. |
| November | 38.2 °F | 66.9 °F | 0.36 in. |
| December | 32.7 °F | 57.7 °F | 1.06 in. |
| Annual | 47.5 °F | 76.2 °F | 5.66 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |