| | South Yarmouth, MA | Smithfield, RI | United States |
| Rainfall | 46.3 | 50 | 38.1 |
| Snowfall | 25.7 | 40.3 | 27.8 |
| Precipitation Days | 105.7 | 124 | 106.2 |
| Sunny | 199 | 201 | 205 |
| Avg. July High | 78.9 | 82.4 | 85.8 |
| Avg. Jan. Low | 22.5 | 16.1 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7 | 7 |
| UV Index | 3.4 | 3.5 | 4.3 |
| Elevation ft. | 20 | 256 | 2443 |