| | Mount Vernon, WA | Warren, RI | United States |
| Rainfall | 38.1 | 48 | 38.1 |
| Snowfall | 5 | 33.1 | 27.8 |
| Precipitation Days | 165 | 124 | 106.2 |
| Sunny | 156 | 201 | 205 |
| Avg. July High | 72.8 | 82.1 | 85.8 |
| Avg. Jan. Low | 35.7 | 21 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.1 | 7 |
| UV Index | 2.6 | 3.6 | 4.3 |
| Elevation ft. | 98 | 30 | 2443 |