Kerman, California has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 9.3 °C (low) to 24.5 °C (high). Annual precipitation averages 249.7 Millimeters. 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 | 3.1 °C | 13.2 °C | 51.05 mm |
| February | 4.3 °C | 16.6 °C | 45.97 mm |
| March | 6 °C | 19.8 °C | 42.16 mm |
| April | 7.7 °C | 23.1 °C | 21.59 mm |
| May | 11.2 °C | 27.9 °C | 10.92 mm |
| June | 14.2 °C | 32.4 °C | 2.79 mm |
| July | 17.2 °C | 35.4 °C | 0.51 mm |
| August | 16.6 °C | 35.1 °C | 0.25 mm |
| September | 14.3 °C | 32.4 °C | 2.54 mm |
| October | 10 °C | 26.4 °C | 11.68 mm |
| November | 5.2 °C | 18.8 °C | 19.81 mm |
| December | 2.3 °C | 13.3 °C | 40.39 mm |
| Annual | 9.3 °C | 24.5 °C | 249.66 mm |
| 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 : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BWk - Cold Desert Climate |