| | Jolley, IA | Carroll, IA | United States |
| Rainfall | 33.5 | 34.3 | 38.1 |
| Snowfall | 33.4 | 28 | 27.8 |
| Precipitation Days | 97.7 | 97.2 | 106.2 |
| Sunny | 208 | 209 | 205 |
| Avg. July High | 83.8 | 84.1 | 85.8 |
| Avg. Jan. Low | 7.9 | 8.9 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.9 | 7 |
| UV Index | 3.9 | 3.7 | 4.3 |
| Elevation ft. | 1234 | 1273 | 2443 |