Ravenswood, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 5.9 °C (low) to 18.7 °C (high). Annual precipitation averages 1099.1 Millimeters. Ravenswood 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 | -5.4 °C | 5.2 °C | 79.5 mm |
| February | -4.3 °C | 7.3 °C | 75.95 mm |
| March | -0.8 °C | 12.3 °C | 99.06 mm |
| April | 4.7 °C | 20 °C | 91.19 mm |
| May | 10.6 °C | 24.4 °C | 109.73 mm |
| June | 15.3 °C | 28.3 °C | 113.79 mm |
| July | 17.4 °C | 30.1 °C | 118.11 mm |
| August | 16.7 °C | 29.7 °C | 87.12 mm |
| September | 12.6 °C | 26.4 °C | 88.65 mm |
| October | 5.8 °C | 20.3 °C | 74.93 mm |
| November | 0.5 °C | 13.4 °C | 72.14 mm |
| December | -2.6 °C | 7.5 °C | 88.9 mm |
| Annual | 5.9 °C | 18.7 °C | 1099.07 mm |
| 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 : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |