Teays Valley, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.5 °F (low) to 66.3 °F (high). Annual precipitation averages 42.6 Inches. Teays Valley 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 | 23.5 °F | 42.8 °F | 3.23 in. |
| February | 25.5 °F | 46.6 °F | 2.82 in. |
| March | 31.7 °F | 55.8 °F | 4.06 in. |
| April | 41.3 °F | 68.3 °F | 3.38 in. |
| May | 51.6 °F | 76.0 °F | 4.4 in. |
| June | 60.3 °F | 83.0 °F | 4.1 in. |
| July | 64.6 °F | 86.4 °F | 4.82 in. |
| August | 63.0 °F | 85.3 °F | 3.49 in. |
| September | 55.9 °F | 79.8 °F | 3.16 in. |
| October | 43.7 °F | 68.6 °F | 2.88 in. |
| November | 33.5 °F | 56.7 °F | 2.82 in. |
| December | 27.6 °F | 46.7 °F | 3.46 in. |
| Annual | 43.5 °F | 66.3 °F | 42.62 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |