Yucca Valley, California has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 9.6 °C (low) to 25 °C (high). Annual precipitation averages 183.9 Millimeters. 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 | 2.2 °C | 15.2 °C | 41.15 mm |
| February | 2.6 °C | 16.1 °C | 43.69 mm |
| March | 4.6 °C | 19.6 °C | 23.37 mm |
| April | 7.1 °C | 23.3 °C | 6.6 mm |
| May | 11 °C | 28.3 °C | 2.54 mm |
| June | 15.4 °C | 33.4 °C | 0.76 mm |
| July | 19.8 °C | 36.1 °C | 7.62 mm |
| August | 19.6 °C | 35.7 °C | 7.11 mm |
| September | 15.9 °C | 32.5 °C | 7.11 mm |
| October | 10.3 °C | 26.2 °C | 10.41 mm |
| November | 5.1 °C | 19.8 °C | 8.13 mm |
| December | 1.6 °C | 14.3 °C | 25.4 mm |
| Annual | 9.6 °C | 25 °C | 183.89 mm |
| 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 : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |