Logan, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.8 °F (low) to 68.1 °F (high). Annual precipitation averages 49.3 Inches. Logan is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.0 °F | 44.7 °F | 3.39 in. |
| February | 27.5 °F | 49.1 °F | 3.46 in. |
| March | 33.4 °F | 58.1 °F | 4.52 in. |
| April | 42.7 °F | 70.5 °F | 4.22 in. |
| May | 52.8 °F | 77.9 °F | 5.17 in. |
| June | 61.3 °F | 84.8 °F | 4.97 in. |
| July | 65.3 °F | 87.7 °F | 6.14 in. |
| August | 64.4 °F | 86.6 °F | 3.89 in. |
| September | 57.3 °F | 81.3 °F | 3.36 in. |
| October | 45.0 °F | 70.0 °F | 3.11 in. |
| November | 34.1 °F | 58.2 °F | 2.92 in. |
| December | 28.9 °F | 48.2 °F | 4.17 in. |
| Annual | 44.8 °F | 68.1 °F | 49.32 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |