Average annual temperature is 6.9 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -29.5 °C
Number of sunny days: 182 days
Number of rainy days: 133 days
Number of snow days: 50 days
Look at detailed online map of Aitkin County
* Weather data for Aitkin County 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) | 2.7 | 5.8 | 4.8 | 23.2 | 30.0 | 31.0 | 32.2 | 34.4 | 35.3 | 28.4 | 16.0 | 8.7 |
| Average daytime temperature (°C) | -4.9 | -2.8 | 0.4 | 8.3 | 21.6 | 26.5 | 25.2 | 25.9 | 22.7 | 12.6 | 4.8 | 2.6 |
| Average temperature (°C) | -8.0 | -8.4 | -4.5 | 2.6 | 14.3 | 20.1 | 19.9 | 20.0 | 17.7 | 8.7 | 0.5 | -1.0 |
| Average night temperature (°C) | -10.7 | -12.9 | -8.8 | -1.9 | 8.4 | 14.7 | 15.0 | 15.2 | 13.8 | 5.6 | -2.5 | -3.4 |
| Absolute minimum temperature (°C) | -26.6 | -29.5 | -17.1 | -10.4 | -0.6 | 8.4 | 10.4 | 9.4 | 5.2 | -5.9 | -14.3 | -13.1 |
| 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 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 3.2 | 6.8 | 6.7 | 7.5 | 11.3 | 12.4 | 12.8 | 11.1 | 8.3 | 6.3 | 4.9 | 3.2 |
| Precipitation (mm) | 44 | 37 | 62 | 100 | 19 | 93 | 62 | 37 | 113 | 64 | 22 | 73 |
| Sunny days | 16 | 17 | 13 | 10 | 22 | 16 | 8 | 16 | 12 | 15 | 21 | 16 |
| Rainy days | 3 | 3 | 5 | 14 | 9 | 14 | 23 | 15 | 18 | 14 | 7 | 8 |
| Snow days | 12 | 8 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 7 |
The best time to visit Aitkin County during the most sunny months:
Months with the longest average daylight duration in Aitkin County:
The largest precipitation sum in Aitkin County is at