| | Cambridge, MA | Plymouth, MA | United States |
| Rainfall | 48 | 50.6 | 38.1 |
| Snowfall | 50 | 36.3 | 27.8 |
| Precipitation Days | 132.6 | 129.3 | 106.2 |
| Sunny | 201 | 201 | 205 |
| Avg. July High | 82.3 | 81.3 | 85.8 |
| Avg. Jan. Low | 19.2 | 18.9 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7 | 7 |
| UV Index | 3.5 | 3.3 | 4.3 |
| Elevation ft. | 16 | 49 | 2443 |