| | Greenville, ME | Houlton, ME | United States |
| Rainfall | 44 | 41 | 38 |
| Snowfall | 99 | 90 | 28 |
| Precipitation | 145 | 140 | 106 |
| Sunny | 185 | 159 | 205 |
| Avg. July High | 75 | 78 | 86 |
| Avg. Jan. Low | 3 | 1 | 22 |
| Comfort Index (higher=better) | 5.7 | 5.9 | 7 |
| UV Index | 2.8 | 2.8 | 4.3 |
| Elevation | 1043 | 361 | 2443 |