Oak Hall, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.8 °F (low) to 67.6 °F (high). Annual precipitation averages 46 Inches. Oak Hall is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.4 °F | 47.3 °F | 3.4 in. |
| February | 30.4 °F | 49.4 °F | 3.02 in. |
| March | 36.8 °F | 56.0 °F | 4.12 in. |
| April | 45.9 °F | 66.2 °F | 3.34 in. |
| May | 55.2 °F | 74.7 °F | 3.49 in. |
| June | 64.5 °F | 82.8 °F | 3.8 in. |
| July | 69.5 °F | 87.2 °F | 4.25 in. |
| August | 67.4 °F | 85.5 °F | 4.65 in. |
| September | 61.9 °F | 80.2 °F | 4.72 in. |
| October | 50.4 °F | 70.1 °F | 4.19 in. |
| November | 40.2 °F | 59.8 °F | 3.07 in. |
| December | 33.6 °F | 51.5 °F | 3.92 in. |
| Annual | 48.8 °F | 67.6 °F | 45.97 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |