Danville, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47 °F (low) to 70 °F (high). Annual precipitation averages 46 Inches. Danville is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.7 °F | 49.0 °F | 3.65 in. |
| February | 29.5 °F | 52.5 °F | 2.9 in. |
| March | 36.3 °F | 61.1 °F | 4.0 in. |
| April | 45.5 °F | 71.3 °F | 3.92 in. |
| May | 54.8 °F | 78.2 °F | 4.24 in. |
| June | 63.3 °F | 85.6 °F | 4.08 in. |
| July | 67.8 °F | 89.0 °F | 4.43 in. |
| August | 66.4 °F | 87.7 °F | 3.84 in. |
| September | 59.7 °F | 81.5 °F | 4.43 in. |
| October | 46.8 °F | 71.3 °F | 3.61 in. |
| November | 35.8 °F | 61.1 °F | 3.58 in. |
| December | 30.3 °F | 51.9 °F | 3.32 in. |
| Annual | 47 °F | 70 °F | 46 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |