Big Creek, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.2 °F (low) to 67.7 °F (high). Annual precipitation averages 48.3 Inches. Big Creek 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 | 44.2 °F | 3.5 in. |
| February | 26.7 °F | 48.5 °F | 3.39 in. |
| March | 32.9 °F | 57.8 °F | 4.4 in. |
| April | 42.5 °F | 70.3 °F | 4.1 in. |
| May | 52.2 °F | 77.4 °F | 5.06 in. |
| June | 60.6 °F | 84.1 °F | 4.65 in. |
| July | 64.6 °F | 86.9 °F | 5.7 in. |
| August | 63.5 °F | 86.3 °F | 3.88 in. |
| September | 56.4 °F | 80.9 °F | 3.37 in. |
| October | 44.0 °F | 69.7 °F | 3.13 in. |
| November | 34.0 °F | 57.9 °F | 3.04 in. |
| December | 28.4 °F | 47.9 °F | 4.08 in. |
| Annual | 44.2 °F | 67.7 °F | 48.3 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 | Cfa - Humid Subtropical Climate |