| | Greenville, ME | Calais, ME | United States |
| Rainfall | 43.7 | 48.3 | 38.1 |
| Snowfall | 99 | 77.3 | 27.8 |
| Precipitation Days | 145 | 138.8 | 106.2 |
| Sunny | 185 | 161 | 205 |
| Avg. July High | 75 | 77.1 | 85.8 |
| Avg. Jan. Low | 2.6 | 9 | 21.7 |
| Comfort Index (higher=better) | 5.7 | 6.2 | 7 |
| UV Index | 2.8 | 2.9 | 4.3 |
| Elevation ft. | 1043 | 46 | 2443 |