Grand Portage (Automated)
| Date | Precipitation (in) | Tmax (F) | Tmin (F) | Avg. Relative Humidity (%) | Avg. Wind Speed (MPH) |
| 12/01/2025 | 0.0 | 21.0 | 5.0 | 63.92 | 3.5 |
| 12/02/2025 | 0.0 | 23.0 | 4.0 | 81.58 | 3.96 |
| 12/03/2025 | 0.0 | 20.0 | -3.0 | 60.67 | 7.46 |
| 12/04/2025 | 0.0 | 17.0 | -6.0 | 65.5 | 6.67 |
| 12/05/2025 | 0.0 | 21.0 | 11.0 | 77.96 | 4.33 |