Burnsville, West Virginia has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.2 °C (low) to 18.6 °C (high). Annual precipitation averages 1262.4 Millimeters. Burnsville is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.9 °C | 5.3 °C | 94.49 mm |
| February | -4.9 °C | 7.2 °C | 87.38 mm |
| March | -1.4 °C | 12.4 °C | 109.22 mm |
| April | 3.9 °C | 19.8 °C | 101.09 mm |
| May | 9.7 °C | 24.2 °C | 127 mm |
| June | 14.5 °C | 28 °C | 134.87 mm |
| July | 17 °C | 29.8 °C | 142.49 mm |
| August | 16.2 °C | 29.2 °C | 106.17 mm |
| September | 12.2 °C | 26.2 °C | 90.68 mm |
| October | 5.4 °C | 20.1 °C | 88.9 mm |
| November | -0.4 °C | 13.3 °C | 78.23 mm |
| December | -3.4 °C | 7.4 °C | 101.85 mm |
| Annual | 5.2 °C | 18.6 °C | 1262.37 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |