| | New Plymouth, ID | Middleton, ID | United States |
| Rainfall | 10.4 | 10.7 | 38.1 |
| Snowfall | 14.4 | 7.9 | 27.8 |
| Precipitation Days | 81.7 | 80.1 | 106.2 |
| Sunny | 208 | 207 | 205 |
| Avg. July High | 91.5 | 91.7 | 85.8 |
| Avg. Jan. Low | 20.9 | 23.3 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.4 | 7 |
| UV Index | 4.1 | 4 | 4.3 |
| Elevation ft. | 2260 | 2398 | 2443 |