Kerman, California has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 48.8 °F (low) to 76.2 °F (high). Annual precipitation averages 9.8 Inches. Kerman is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.5 °F | 55.7 °F | 2.01 in. |
| February | 39.8 °F | 61.8 °F | 1.81 in. |
| March | 42.8 °F | 67.7 °F | 1.66 in. |
| April | 45.8 °F | 73.6 °F | 0.85 in. |
| May | 52.2 °F | 82.3 °F | 0.43 in. |
| June | 57.6 °F | 90.4 °F | 0.11 in. |
| July | 62.9 °F | 95.7 °F | 0.02 in. |
| August | 61.8 °F | 95.1 °F | 0.01 in. |
| September | 57.7 °F | 90.3 °F | 0.1 in. |
| October | 50.0 °F | 79.6 °F | 0.46 in. |
| November | 41.4 °F | 65.9 °F | 0.78 in. |
| December | 36.1 °F | 56.0 °F | 1.59 in. |
| Annual | 48.8 °F | 76.2 °F | 9.83 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 20-30 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 | Normal |
| Köppen Climate Classification | BWk - Cold Desert Climate |