Oak Level, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.9 °C (low) to 19.9 °C (high). Annual precipitation averages 1244.9 Millimeters. Oak Level is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.6 °C | 8.4 °C | 98.3 mm |
| February | -2.5 °C | 10.4 °C | 80.26 mm |
| March | 0.9 °C | 14.8 °C | 106.17 mm |
| April | 5.8 °C | 20.4 °C | 96.52 mm |
| May | 11.1 °C | 24.4 °C | 114.3 mm |
| June | 15.7 °C | 28.2 °C | 115.32 mm |
| July | 18.2 °C | 30.1 °C | 120.4 mm |
| August | 17.4 °C | 29.3 °C | 110.24 mm |
| September | 13.7 °C | 26 °C | 133.35 mm |
| October | 6.9 °C | 20.9 °C | 89.41 mm |
| November | 1.2 °C | 15.2 °C | 85.09 mm |
| December | -1.9 °C | 10.1 °C | 95.5 mm |
| Annual | 6.9 °C | 19.9 °C | 1244.86 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |