| | Needham, MA | Cornelius, NC | United States |
| Rainfall | 48.7 | 43.1 | 38.1 |
| Snowfall | 50.1 | 2.7 | 27.8 |
| Precipitation Days | 130.7 | 107.2 | 106.2 |
| Sunny | 201 | 215 | 205 |
| Avg. July High | 82.8 | 89.3 | 85.8 |
| Avg. Jan. Low | 17.4 | 28.1 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7.6 | 7 |
| UV Index | 3.5 | 4.6 | 4.3 |
| Elevation ft. | 174 | 784 | 2443 |