Clovis, California has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 10.1 °C (low) to 25 °C (high). Annual precipitation averages 337.8 Millimeters. Clovis is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.6 °C | 13.5 °C | 68.33 mm |
| February | 4.9 °C | 16.6 °C | 68.33 mm |
| March | 6.6 °C | 19.9 °C | 60.2 mm |
| April | 8.3 °C | 23.4 °C | 27.94 mm |
| May | 11.9 °C | 28.2 °C | 12.19 mm |
| June | 15.2 °C | 32.9 °C | 4.57 mm |
| July | 18.3 °C | 36.5 °C | 1.27 mm |
| August | 17.6 °C | 36.1 °C | 0.51 mm |
| September | 15.1 °C | 32.9 °C | 2.79 mm |
| October | 10.8 °C | 26.8 °C | 11.68 mm |
| November | 5.9 °C | 19.1 °C | 28.19 mm |
| December | 3 °C | 13.6 °C | 51.82 mm |
| Annual | 10.1 °C | 25 °C | 337.82 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |