| | Marietta, GA | Roland, IA | United States |
| Rainfall | 53 | 35.9 | 38.1 |
| Snowfall | 1.7 | 28.9 | 27.8 |
| Precipitation Days | 111.4 | 89.9 | 106.2 |
| Sunny | 217 | 205 | 205 |
| Avg. July High | 87.6 | 83.8 | 85.8 |
| Avg. Jan. Low | 30.9 | 10.7 | 21.7 |
| Comfort Index (higher=better) | 7.6 | 7 | 7 |
| UV Index | 4.9 | 3.8 | 4.3 |
| Elevation ft. | 1129 | 1024 | 2443 |