Kermit, Texas has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 9.9 °C (low) to 26.5 °C (high). Annual precipitation averages 307.6 Millimeters. Kermit is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.4 °C | 15.5 °C | 14.48 mm |
| February | 0.7 °C | 18.5 °C | 12.95 mm |
| March | 4.5 °C | 22.7 °C | 15.75 mm |
| April | 8.9 °C | 27.7 °C | 15.24 mm |
| May | 14.6 °C | 31.8 °C | 33.02 mm |
| June | 19.7 °C | 35.7 °C | 37.59 mm |
| July | 21.2 °C | 35.8 °C | 41.91 mm |
| August | 20.6 °C | 35.4 °C | 34.8 mm |
| September | 16.7 °C | 31.5 °C | 45.97 mm |
| October | 10.2 °C | 27.1 °C | 25.15 mm |
| November | 3.4 °C | 20.4 °C | 15.24 mm |
| December | -0.9 °C | 15.8 °C | 15.49 mm |
| Annual | 9.9 °C | 26.5 °C | 307.59 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BWh - Hot Desert Climate |