Glen Ferris, West Virginia has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44 °F (low) to 66.2 °F (high). Annual precipitation averages 47.9 Inches. Glen Ferris 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 | 24.2 °F | 43.0 °F | 3.34 in. |
| February | 26.2 °F | 47.1 °F | 3.03 in. |
| March | 32.4 °F | 56.0 °F | 4.25 in. |
| April | 41.7 °F | 68.6 °F | 3.87 in. |
| May | 51.6 °F | 75.7 °F | 5.07 in. |
| June | 60.1 °F | 82.3 °F | 4.7 in. |
| July | 64.2 °F | 85.4 °F | 5.86 in. |
| August | 63.2 °F | 84.6 °F | 4.33 in. |
| September | 56.6 °F | 79.2 °F | 3.43 in. |
| October | 44.7 °F | 68.4 °F | 3.15 in. |
| November | 34.0 °F | 56.7 °F | 3.1 in. |
| December | 28.7 °F | 46.9 °F | 3.79 in. |
| Annual | 44 °F | 66.2 °F | 47.92 in. |
| 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 : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |