| | Groton, CT | Oak Ridge, NC | United States |
| Rainfall | 47.9 | 44.9 | 38.1 |
| Snowfall | 26.6 | 6 | 27.8 |
| Precipitation Days | 118.6 | 111.9 | 106.2 |
| Sunny | 204 | 216 | 205 |
| Avg. July High | 79.6 | 88.6 | 85.8 |
| Avg. Jan. Low | 21.7 | 29.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.6 | 7 |
| UV Index | 3.3 | 4.4 | 4.3 |
| Elevation ft. | 79 | 938 | 2443 |