Yucca Valley, California has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 49.3 °F (low) to 77.1 °F (high). Annual precipitation averages 7.2 Inches. Yucca Valley is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.0 °F | 59.3 °F | 1.62 in. |
| February | 36.7 °F | 61.0 °F | 1.72 in. |
| March | 40.2 °F | 67.3 °F | 0.92 in. |
| April | 44.7 °F | 74.0 °F | 0.26 in. |
| May | 51.8 °F | 82.9 °F | 0.1 in. |
| June | 59.8 °F | 92.1 °F | 0.03 in. |
| July | 67.6 °F | 96.9 °F | 0.3 in. |
| August | 67.2 °F | 96.2 °F | 0.28 in. |
| September | 60.6 °F | 90.5 °F | 0.28 in. |
| October | 50.5 °F | 79.2 °F | 0.41 in. |
| November | 41.2 °F | 67.6 °F | 0.32 in. |
| December | 34.8 °F | 57.7 °F | 1.0 in. |
| Annual | 49.3 °F | 77.1 °F | 7.24 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |