| | College Park, MD | Newton, MA | United States |
| Rainfall | 43 | 47.7 | 38.1 |
| Snowfall | 13.1 | 49.6 | 27.8 |
| Precipitation Days | 111.8 | 131.1 | 106.2 |
| Sunny | 207 | 204 | 205 |
| Avg. July High | 88.7 | 82.8 | 85.8 |
| Avg. Jan. Low | 25.5 | 17.8 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 6.9 | 7 |
| UV Index | 4.3 | 3.5 | 4.3 |
| Elevation ft. | 72 | 98 | 2443 |