Average annual temperature is 6.3 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -21.5 °C
Number of sunny days: 184 days
Number of rainy days: 114 days
Number of snow days: 67 days
Look at detailed online map of Dempsey (historical)
* Weather data for Dempsey (historical) 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) | 3.9 | 4.2 | 7.1 | 17.7 | 24.4 | 26.8 | 35.1 | 32.2 | 25.8 | 21.8 | 14.0 | 5.9 |
| Average daytime temperature (°C) | -2.3 | -1.6 | 1.3 | 7.4 | 18.2 | 21.9 | 30.8 | 27.4 | 21.9 | 14.9 | 7.1 | 1.3 |
| Average temperature (°C) | -5.4 | -6.0 | -3.4 | 2.0 | 10.9 | 15.0 | 22.8 | 19.9 | 14.4 | 7.6 | 1.5 | -4.8 |
| Average night temperature (°C) | -8.4 | -9.8 | -7.2 | -2.6 | 3.7 | 7.9 | 13.4 | 12.9 | 7.2 | 1.9 | -2.8 | -9.4 |
| Absolute minimum temperature (°C) | -21.5 | -16.0 | -15.2 | -9.1 | -2.5 | 2.6 | 8.0 | 8.3 | 0.9 | -7.4 | -13.3 | -19.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.2 | 6.2 | 7.6 | 9.7 | 11.5 | 12.4 | 13.4 | 11.2 | 10.1 | 8.2 | 7.0 | 5.0 |
| Precipitation (mm) | 73 | 47 | 84 | 31 | 31 | 41 | 2 | 31 | 49 | 32 | 20 | 51 |
| Sunny days | 9 | 13 | 7 | 17 | 8 | 7 | 25 | 16 | 18 | 22 | 21 | 21 |
| Rainy days | 4 | 1 | 6 | 5 | 23 | 23 | 6 | 15 | 12 | 9 | 6 | 4 |
| Snow days | 18 | 14 | 18 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The best time to visit Dempsey (historical) during the most sunny months:
Months with the longest average daylight duration in Dempsey (historical):
The largest precipitation sum in Dempsey (historical) is at