California Hot Springs, California has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 47.3 °F (low) to 71.3 °F (high). Annual precipitation averages 22.5 Inches. California Hot Springs is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.6 °F | 56.2 °F | 4.23 in. |
| February | 36.8 °F | 56.2 °F | 4.42 in. |
| March | 39.2 °F | 60.4 °F | 3.52 in. |
| April | 41.8 °F | 64.6 °F | 2.01 in. |
| May | 48.1 °F | 73.6 °F | 0.86 in. |
| June | 55.3 °F | 83.8 °F | 0.29 in. |
| July | 62.7 °F | 91.3 °F | 0.07 in. |
| August | 62.3 °F | 91.1 °F | 0.08 in. |
| September | 57.6 °F | 85.6 °F | 0.14 in. |
| October | 49.0 °F | 74.2 °F | 0.96 in. |
| November | 41.5 °F | 63.0 °F | 2.06 in. |
| December | 36.1 °F | 55.1 °F | 3.88 in. |
| Annual | 47.3 °F | 71.3 °F | 22.52 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 75-100 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 | Abnormally Dry |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |