Galloway, West Virginia has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.4 °F (low) to 63.6 °F (high). Annual precipitation averages 49.1 Inches. Galloway 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 | 21.4 °F | 40.2 °F | 3.76 in. |
| February | 23.1 °F | 43.5 °F | 3.46 in. |
| March | 29.7 °F | 52.6 °F | 4.13 in. |
| April | 39.4 °F | 65.3 °F | 4.1 in. |
| May | 49.2 °F | 73.2 °F | 4.93 in. |
| June | 57.8 °F | 80.4 °F | 4.81 in. |
| July | 62.0 °F | 83.5 °F | 5.62 in. |
| August | 60.5 °F | 82.6 °F | 4.06 in. |
| September | 53.4 °F | 77.3 °F | 3.72 in. |
| October | 41.6 °F | 65.8 °F | 3.44 in. |
| November | 32.0 °F | 54.2 °F | 3.18 in. |
| December | 26.1 °F | 44.2 °F | 3.93 in. |
| Annual | 41.4 °F | 63.6 °F | 49.14 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |