| | Stratford, CT | Springfield, VA | United States |
| Rainfall | 47 | 44.8 | 38.1 |
| Snowfall | 29.7 | 19.5 | 27.8 |
| Precipitation Days | 114.1 | 118.3 | 106.2 |
| Sunny | 175 | 197 | 205 |
| Avg. July High | 82.6 | 86.5 | 85.8 |
| Avg. Jan. Low | 21.7 | 25.1 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.3 | 7 |
| UV Index | 3.4 | 4 | 4.3 |
| Elevation ft. | 13 | 246 | 2443 |