Bergoo, 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 62.1 °F (high). Annual precipitation averages 59.5 Inches. Bergoo 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 | 19.7 °F | 39.3 °F | 4.36 in. |
| February | 21.9 °F | 43.4 °F | 4.01 in. |
| March | 28.3 °F | 51.5 °F | 5.14 in. |
| April | 37.3 °F | 64.2 °F | 4.93 in. |
| May | 46.7 °F | 71.7 °F | 6.15 in. |
| June | 55.0 °F | 78.2 °F | 6.01 in. |
| July | 59.2 °F | 81.2 °F | 6.79 in. |
| August | 57.9 °F | 80.1 °F | 5.11 in. |
| September | 51.9 °F | 75.0 °F | 4.36 in. |
| October | 39.9 °F | 64.7 °F | 4.07 in. |
| November | 30.0 °F | 53.1 °F | 3.77 in. |
| December | 24.2 °F | 43.3 °F | 4.76 in. |
| Annual | 39.3 °F | 62.1 °F | 59.46 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 | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |