| | Napoleon, ND | Ashley, ND | United States |
| Rainfall | 19.7 | 20.3 | 38.1 |
| Snowfall | 45.5 | 37.9 | 27.8 |
| Precipitation Days | 81.8 | 84.2 | 106.2 |
| Sunny | 202 | 202 | 205 |
| Avg. July High | 81.6 | 82.2 | 85.8 |
| Avg. Jan. Low | 1 | 2.3 | 21.7 |
| Comfort Index (higher=better) | 6.4 | 6.5 | 7 |
| UV Index | 3.1 | 3.1 | 4.3 |
| Elevation ft. | 1959 | 2014 | 2443 |