Average annual temperature is 10.5 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -19.4 °C
Number of sunny days: 169 days
Number of rainy days: 175 days
Number of snow days: 21 days
Look at detailed online map of Devils Lake
* Weather data for Devils Lake 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) | 11.9 | 14.4 | 16.4 | 25.3 | 30.7 | 31.5 | 31.1 | 31.0 | 30.7 | 27.4 | 16.2 | 14.6 |
| Average daytime temperature (°C) | 2.9 | 5.4 | 6.5 | 15.2 | 21.0 | 25.7 | 27.8 | 25.6 | 23.0 | 15.6 | 8.6 | 6.6 |
| Average temperature (°C) | -0.3 | -0.2 | 1.7 | 9.0 | 14.4 | 19.7 | 22.5 | 20.7 | 18.2 | 11.6 | 4.2 | 3.4 |
| Average night temperature (°C) | -2.8 | -3.9 | -1.7 | 4.0 | 8.4 | 14.4 | 17.8 | 16.2 | 14.1 | 8.4 | 0.6 | 1.1 |
| Absolute minimum temperature (°C) | -19.4 | -16.0 | -8.0 | -4.0 | 1.4 | 9.4 | 14.2 | 10.2 | 9.0 | -2.2 | -8.3 | -4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.8 | 7.5 | 6.7 | 8.5 | 10.4 | 11.4 | 11.5 | 10.5 | 8.4 | 6.1 | 6.6 | 3.4 |
| Precipitation (mm) | 66 | 90 | 116 | 100 | 29 | 56 | 89 | 114 | 56 | 104 | 31 | 49 |
| Sunny days | 10 | 17 | 10 | 12 | 20 | 16 | 9 | 15 | 17 | 12 | 20 | 11 |
| Rainy days | 13 | 10 | 13 | 17 | 11 | 14 | 22 | 16 | 13 | 18 | 8 | 20 |
| Snow days | 8 | 1 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 |
The best time to visit Devils Lake during the most sunny months:
The largest precipitation sum in Devils Lake is at