| | Herndon, VA | Pineville, NC | United States |
| Rainfall | 42.9 | 44 | 38.1 |
| Snowfall | 21.5 | 2.2 | 27.8 |
| Precipitation Days | 119.5 | 100.4 | 106.2 |
| Sunny | 201 | 215 | 205 |
| Avg. July High | 85.8 | 90.2 | 85.8 |
| Avg. Jan. Low | 23.5 | 30.7 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.5 | 7 |
| UV Index | 4 | 4.6 | 4.3 |
| Elevation ft. | 361 | 571 | 2443 |