| | Chelmsford, MA | Watauga, TX | United States |
| Rainfall | 47.2 | 37.9 | 38.1 |
| Snowfall | 56 | 0.9 | 27.8 |
| Precipitation Days | 126 | 77.1 | 106.2 |
| Sunny | 201 | 233 | 205 |
| Avg. July High | 83.3 | 95.3 | 85.8 |
| Avg. Jan. Low | 15.4 | 34.8 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 7.1 | 7 |
| UV Index | 3.5 | 5.7 | 4.3 |
| Elevation ft. | 243 | 607 | 2443 |