| | Olney, TX | Olney, IL | United States |
| Rainfall | 30.8 | 45 | 38.1 |
| Snowfall | 2 | 12.3 | 27.8 |
| Precipitation Days | 64.1 | 109 | 106.2 |
| Sunny | 244 | 202 | 205 |
| Avg. July High | 96.1 | 86.5 | 85.8 |
| Avg. Jan. Low | 29.1 | 20.3 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.1 | 7 |
| UV Index | 5.8 | 4.4 | 4.3 |
| Elevation ft. | 1184 | 479 | 2443 |