| | Addison, ME | Harpswell, ME | United States |
| Rainfall | 51.3 | 49.7 | 38.1 |
| Snowfall | 65.1 | 66 | 27.8 |
| Precipitation Days | 140.5 | 132.7 | 106.2 |
| Sunny | 165 | 200 | 205 |
| Avg. July High | 76.2 | 77.9 | 85.8 |
| Avg. Jan. Low | 8 | 10.4 | 21.7 |
| Comfort Index (higher=better) | 6.2 | 6.4 | 7 |
| UV Index | 2.9 | 2.8 | 4.3 |
| Elevation ft. | 13 | 3 | 2443 |