Scarbro, West Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 41.3 °F (low) to 62.9 °F (high). Annual precipitation averages 47.1 Inches. Scarbro is located in USDA Plant Hardiness Zone 6b. 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 | 22.0 °F | 40.3 °F | 3.33 in. |
| February | 24.0 °F | 44.1 °F | 3.28 in. |
| March | 29.9 °F | 52.5 °F | 4.29 in. |
| April | 39.5 °F | 65.3 °F | 4.15 in. |
| May | 48.8 °F | 72.7 °F | 4.9 in. |
| June | 57.2 °F | 78.7 °F | 4.92 in. |
| July | 61.0 °F | 81.8 °F | 5.13 in. |
| August | 59.8 °F | 80.9 °F | 3.91 in. |
| September | 53.4 °F | 75.7 °F | 3.64 in. |
| October | 41.5 °F | 65.0 °F | 2.84 in. |
| November | 31.8 °F | 53.5 °F | 2.94 in. |
| December | 26.3 °F | 43.9 °F | 3.74 in. |
| Annual | 41.3 °F | 62.9 °F | 47.07 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |