| | Mendon, MA | Bluffton, SC | United States |
| Rainfall | 49.2 | 48.1 | 38.1 |
| Snowfall | 43.3 | 0.1 | 27.8 |
| Precipitation Days | 119.8 | 103.6 | 106.2 |
| Sunny | 198 | 217 | 205 |
| Avg. July High | 82.9 | 90.9 | 85.8 |
| Avg. Jan. Low | 14.9 | 39.2 | 21.7 |
| Comfort Index (higher=better) | 7 | 7.1 | 7 |
| UV Index | 3.3 | 5.5 | 4.3 |
| Elevation ft. | 371 | 20 | 2443 |