| | Opp, AL | Snohomish, WA | United States |
| Rainfall | 59.3 | 50.3 | 38.1 |
| Snowfall | 0.2 | 3.6 | 27.8 |
| Precipitation Days | 103.3 | 176.8 | 106.2 |
| Sunny | 223 | 159 | 205 |
| Avg. July High | 91.7 | 75.6 | 85.8 |
| Avg. Jan. Low | 36.9 | 34.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 5.1 | 2.7 | 4.3 |
| Elevation ft. | 338 | 66 | 2443 |