| | Triangle, VA | Dunlap, TN | United States |
| Rainfall | 42.5 | 55.4 | 38.1 |
| Snowfall | 13 | 4.3 | 27.8 |
| Precipitation Days | 117.7 | 125.5 | 106.2 |
| Sunny | 201 | 207 | 205 |
| Avg. July High | 87.3 | 88.1 | 85.8 |
| Avg. Jan. Low | 25.9 | 27.7 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.4 | 7 |
| UV Index | 4 | 4.5 | 4.3 |
| Elevation ft. | 105 | 712 | 2443 |