| | Westborough, MA | Mount Vernon, WA | United States |
| Rainfall | 49.1 | 38.1 | 38.1 |
| Snowfall | 44.6 | 5 | 27.8 |
| Precipitation Days | 116.7 | 165 | 106.2 |
| Sunny | 197 | 156 | 205 |
| Avg. July High | 83.2 | 72.8 | 85.8 |
| Avg. Jan. Low | 15 | 35.7 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7.2 | 7 |
| UV Index | 3.3 | 2.6 | 4.3 |
| Elevation ft. | 305 | 98 | 2443 |