Elliston, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.5 °C (low) to 19.3 °C (high). Annual precipitation averages 1023.9 Millimeters. Elliston is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.1 °C | 7.3 °C | 78.99 mm |
| February | -1.9 °C | 9.4 °C | 64.26 mm |
| March | 1.6 °C | 14 °C | 88.14 mm |
| April | 6.6 °C | 20 °C | 86.87 mm |
| May | 11.7 °C | 24.2 °C | 101.35 mm |
| June | 16.2 °C | 28.1 °C | 104.14 mm |
| July | 18.5 °C | 30.1 °C | 103.63 mm |
| August | 17.8 °C | 29.2 °C | 83.57 mm |
| September | 14.1 °C | 25.9 °C | 99.31 mm |
| October | 7.6 °C | 20.4 °C | 66.8 mm |
| November | 1.8 °C | 14.4 °C | 69.6 mm |
| December | -1.4 °C | 9.1 °C | 77.22 mm |
| Annual | 7.5 °C | 19.3 °C | 1023.88 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |