| | Isleton, CA | Glenwood, IA | United States |
| Rainfall | 16.6 | 33.3 | 38.1 |
| Snowfall | 0 | 23.4 | 27.8 |
| Precipitation Days | 58.2 | 87.8 | 106.2 |
| Sunny | 270 | 212 | 205 |
| Avg. July High | 92.2 | 86.3 | 85.8 |
| Avg. Jan. Low | 38.3 | 12.3 | 21.7 |
| Comfort Index (higher=better) | 8.3 | 7.1 | 7 |
| UV Index | 5.2 | 4 | 4.3 |
| Elevation ft. | 10 | 1017 | 2443 |