Jewell Ridge, Virginia has a Temperate Oceanic Climate climate (Köppen classification: Cfb). Average annual temperatures range from 5.4 °C (low) to 16.7 °C (high). Annual precipitation averages 1188 Millimeters. Jewell Ridge 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.1 °C | 4.7 °C | 105.41 mm |
| February | -3.8 °C | 6.5 °C | 81.53 mm |
| March | -0.3 °C | 11.1 °C | 113.54 mm |
| April | 4.8 °C | 17.3 °C | 97.03 mm |
| May | 9.6 °C | 21.6 °C | 129.79 mm |
| June | 14 °C | 25.3 °C | 124.21 mm |
| July | 15.8 °C | 26.7 °C | 109.98 mm |
| August | 15.2 °C | 26.5 °C | 98.55 mm |
| September | 12 °C | 23.8 °C | 86.61 mm |
| October | 5.6 °C | 18.2 °C | 70.87 mm |
| November | -0.1 °C | 11.7 °C | 75.95 mm |
| December | -3.1 °C | 6.6 °C | 94.49 mm |
| Annual | 5.4 °C | 16.7 °C | 1187.96 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |