| | Clarksville, TX | Marathon, TX | United States |
| Rainfall | 50.5 | 15.2 | 38.1 |
| Snowfall | 1.4 | 0.7 | 27.8 |
| Precipitation Days | 86.3 | 49.2 | 106.2 |
| Sunny | 217 | 252 | 205 |
| Avg. July High | 92.6 | 89.8 | 85.8 |
| Avg. Jan. Low | 30.1 | 28.1 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 8.3 | 7 |
| UV Index | 5.3 | 6.5 | 4.3 |
| Elevation ft. | 410 | 4055 | 2443 |