Madison, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.8 °F (low) to 66.7 °F (high). Annual precipitation averages 49.9 Inches. Madison is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.0 °F | 43.3 °F | 3.69 in. |
| February | 26.2 °F | 47.3 °F | 3.51 in. |
| March | 32.3 °F | 56.3 °F | 4.45 in. |
| April | 41.8 °F | 68.9 °F | 4.35 in. |
| May | 52.0 °F | 76.5 °F | 5.38 in. |
| June | 60.4 °F | 83.1 °F | 4.62 in. |
| July | 64.5 °F | 86.2 °F | 5.75 in. |
| August | 63.4 °F | 85.2 °F | 4.14 in. |
| September | 56.3 °F | 80.1 °F | 3.5 in. |
| October | 43.9 °F | 69.0 °F | 3.21 in. |
| November | 33.4 °F | 57.0 °F | 3.17 in. |
| December | 27.9 °F | 46.9 °F | 4.17 in. |
| Annual | 43.8 °F | 66.7 °F | 49.94 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 |