Twilight, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.1 °F (low) to 65.1 °F (high). Annual precipitation averages 50.1 Inches. Twilight is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.6 °F | 42.4 °F | 3.74 in. |
| February | 26.9 °F | 46.5 °F | 3.53 in. |
| March | 33.1 °F | 55.1 °F | 4.56 in. |
| April | 42.5 °F | 67.3 °F | 4.46 in. |
| May | 51.9 °F | 74.6 °F | 5.19 in. |
| June | 60.1 °F | 81.2 °F | 4.75 in. |
| July | 63.8 °F | 84.1 °F | 5.74 in. |
| August | 62.7 °F | 83.2 °F | 4.24 in. |
| September | 56.3 °F | 78.0 °F | 3.5 in. |
| October | 44.0 °F | 67.1 °F | 3.06 in. |
| November | 34.1 °F | 55.5 °F | 3.11 in. |
| December | 28.9 °F | 45.9 °F | 4.19 in. |
| Annual | 44.1 °F | 65.1 °F | 50.07 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| 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 | Cfa - Humid Subtropical Climate |