Sudley, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.4 °C (low) to 19.3 °C (high). Annual precipitation averages 1074.4 Millimeters. Sudley is located in USDA Plant Hardiness Zone 7a. 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 | -4.1 °C | 6.5 °C | 72.14 mm |
| February | -3.3 °C | 8.3 °C | 62.99 mm |
| March | 0.7 °C | 13.1 °C | 88.65 mm |
| April | 6.3 °C | 19.7 °C | 76.2 mm |
| May | 11.8 °C | 24.1 °C | 104.65 mm |
| June | 17 °C | 28.9 °C | 110.74 mm |
| July | 19.6 °C | 31.4 °C | 102.36 mm |
| August | 18.4 °C | 30.3 °C | 92.96 mm |
| September | 14.8 °C | 26.7 °C | 108.46 mm |
| October | 7.7 °C | 20.3 °C | 90.17 mm |
| November | 1.5 °C | 14.1 °C | 79.25 mm |
| December | -1.8 °C | 8.6 °C | 85.85 mm |
| Annual | 7.4 °C | 19.3 °C | 1074.42 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |