Average annual temperature is 7.6 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -27.9 °C
Number of sunny days: 178 days
Number of rainy days: 137 days
Number of snow days: 50 days
Look at detailed online map of Mille Lacs Reservation
* Weather data for Mille Lacs Reservation United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.9 | 5.7 | 5.4 | 24.6 | 30.7 | 31.5 | 33.1 | 35.5 | 36.6 | 28.9 | 16.2 | 9.1 |
| Average daytime temperature (°C) | -4.4 | -2.3 | 0.4 | 9.0 | 22.1 | 26.9 | 26.0 | 26.8 | 23.4 | 13.1 | 5.3 | 2.7 |
| Average temperature (°C) | -7.6 | -7.7 | -4.1 | 3.4 | 15.2 | 20.9 | 20.8 | 21.1 | 18.4 | 9.3 | 1.1 | -0.7 |
| Average night temperature (°C) | -10.0 | -12.2 | -8.1 | -0.8 | 9.5 | 16.1 | 16.3 | 16.7 | 14.7 | 6.1 | -2.0 | -3.1 |
| Absolute minimum temperature (°C) | -25.0 | -27.9 | -15.7 | -8.5 | 0.5 | 9.0 | 12.8 | 10.6 | 6.7 | -6.3 | -14.0 | -12.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.6 | 15.0 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.5 | 7.1 | 6.5 | 7.9 | 11.4 | 12.6 | 13.0 | 11.6 | 9.2 | 7.0 | 5.5 | 3.6 |
| Precipitation (mm) | 41 | 42 | 59 | 95 | 25 | 66 | 56 | 61 | 116 | 77 | 21 | 84 |
| Sunny days | 17 | 17 | 14 | 12 | 18 | 14 | 14 | 14 | 10 | 16 | 17 | 15 |
| Rainy days | 2 | 3 | 4 | 12 | 13 | 16 | 17 | 17 | 20 | 14 | 9 | 10 |
| Snow days | 12 | 8 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 6 |
The best time to visit Mille Lacs Reservation during the most sunny months:
Months with the longest average daylight duration in Mille Lacs Reservation:
The largest precipitation sum in Mille Lacs Reservation is at