| | Altavista, VA | South Hill, VA | United States |
| Rainfall | 43.1 | 44.3 | 38.1 |
| Snowfall | 10.5 | 3.8 | 27.8 |
| Precipitation Days | 103.5 | 100.2 | 106.2 |
| Sunny | 219 | 218 | 205 |
| Avg. July High | 84.9 | 89.7 | 85.8 |
| Avg. Jan. Low | 22 | 27.5 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.5 | 7 |
| UV Index | 4.9 | 4.7 | 4.3 |
| Elevation ft. | 554 | 449 | 2443 |