Iaeger, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.5 °F (low) to 66 °F (high). Annual precipitation averages 46.1 Inches. Iaeger 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 | 23.8 °F | 43.1 °F | 3.5 in. |
| February | 26.3 °F | 47.6 °F | 3.18 in. |
| March | 32.0 °F | 56.3 °F | 4.19 in. |
| April | 41.1 °F | 68.8 °F | 4.14 in. |
| May | 51.2 °F | 75.5 °F | 4.86 in. |
| June | 59.9 °F | 82.0 °F | 4.24 in. |
| July | 64.2 °F | 85.0 °F | 5.15 in. |
| August | 63.2 °F | 83.7 °F | 3.83 in. |
| September | 56.3 °F | 78.9 °F | 3.17 in. |
| October | 43.7 °F | 68.1 °F | 2.77 in. |
| November | 32.9 °F | 56.4 °F | 3.05 in. |
| December | 27.9 °F | 46.5 °F | 3.99 in. |
| Annual | 43.5 °F | 66 °F | 46.07 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |