Hambleton, West Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.3 °F (low) to 61.7 °F (high). Annual precipitation averages 57.4 Inches. Hambleton is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.4 °F | 38.4 °F | 4.14 in. |
| February | 21.1 °F | 41.9 °F | 3.95 in. |
| March | 27.6 °F | 50.3 °F | 4.77 in. |
| April | 37.2 °F | 63.1 °F | 5.06 in. |
| May | 47.3 °F | 71.1 °F | 6.26 in. |
| June | 55.9 °F | 78.4 °F | 6.09 in. |
| July | 59.8 °F | 81.7 °F | 6.32 in. |
| August | 58.5 °F | 80.7 °F | 5.04 in. |
| September | 51.7 °F | 75.4 °F | 3.91 in. |
| October | 39.6 °F | 64.5 °F | 3.72 in. |
| November | 29.7 °F | 52.4 °F | 3.8 in. |
| December | 24.1 °F | 42.5 °F | 4.3 in. |
| Annual | 39.3 °F | 61.7 °F | 57.36 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |