| | Littleton, NH | Lancaster, NH | United States |
| Rainfall | 38.4 | 38.2 | 38.1 |
| Snowfall | 80.7 | 74.8 | 27.8 |
| Precipitation Days | 162.3 | 157.7 | 106.2 |
| Sunny | 194 | 198 | 205 |
| Avg. July High | 78.9 | 78.6 | 85.8 |
| Avg. Jan. Low | 2.5 | 1.4 | 21.7 |
| Comfort Index (higher=better) | 5.9 | 5.9 | 7 |
| UV Index | 3.1 | 3 | 4.3 |
| Elevation ft. | 823 | 863 | 2443 |