Kermit, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.4 °C (low) to 20 °C (high). Annual precipitation averages 1196.6 Millimeters. Kermit is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.4 °C | 7.2 °C | 88.14 mm |
| February | -3.3 °C | 9.4 °C | 88.14 mm |
| March | 0.1 °C | 14.7 °C | 112.27 mm |
| April | 5.3 °C | 21.6 °C | 98.55 mm |
| May | 10.9 °C | 25.3 °C | 120.65 mm |
| June | 15.6 °C | 28.8 °C | 118.11 mm |
| July | 17.9 °C | 30.6 °C | 138.94 mm |
| August | 17.3 °C | 30.2 °C | 89.66 mm |
| September | 13.3 °C | 27.2 °C | 79.76 mm |
| October | 6.2 °C | 20.9 °C | 76.96 mm |
| November | 0.4 °C | 14.7 °C | 76.2 mm |
| December | -2.4 °C | 9.2 °C | 109.22 mm |
| Annual | 6.4 °C | 20 °C | 1196.6 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |