Gilbert, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.9 °F (low) to 67.6 °F (high). Annual precipitation averages 47.6 Inches. Gilbert 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 | 25.0 °F | 44.4 °F | 3.69 in. |
| February | 27.7 °F | 48.9 °F | 3.4 in. |
| March | 33.4 °F | 57.6 °F | 4.26 in. |
| April | 42.7 °F | 70.1 °F | 4.54 in. |
| May | 52.8 °F | 77.1 °F | 4.65 in. |
| June | 61.4 °F | 83.9 °F | 4.78 in. |
| July | 65.6 °F | 87.0 °F | 5.22 in. |
| August | 64.6 °F | 85.7 °F | 3.67 in. |
| September | 57.7 °F | 80.7 °F | 3.13 in. |
| October | 45.1 °F | 69.6 °F | 3.11 in. |
| November | 34.2 °F | 57.8 °F | 3.12 in. |
| December | 28.9 °F | 47.8 °F | 4.05 in. |
| Annual | 44.9 °F | 67.6 °F | 47.62 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 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |