| | Radford, VA | McLean, VA | United States |
| Rainfall | 38.1 | 43.8 | 38.1 |
| Snowfall | 20.5 | 20.1 | 27.8 |
| Precipitation Days | 112.9 | 117 | 106.2 |
| Sunny | 209 | 203 | 205 |
| Avg. July High | 83.6 | 86 | 85.8 |
| Avg. Jan. Low | 21.3 | 24.5 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 4.6 | 4 | 4.3 |
| Elevation ft. | 1860 | 285 | 2443 |