Average annual temperature is 8.6 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -24.7 °C
Number of sunny days: 223 days
Number of rainy days: 107 days
Number of snow days: 35 days
Look at detailed online map of Township of Flandreau
* Weather data for Township of Flandreau 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) | 1.4 | 3.6 | 6.0 | 26.4 | 30.6 | 32.1 | 35.2 | 36.3 | 35.3 | 30.7 | 17.1 | 10.4 |
| Average daytime temperature (°C) | -5.3 | -2.6 | -0.1 | 12.4 | 23.7 | 28.4 | 28.3 | 28.5 | 25.4 | 14.9 | 8.7 | 4.5 |
| Average temperature (°C) | -8.5 | -7.7 | -5.0 | 6.1 | 17.0 | 22.7 | 22.1 | 22.6 | 19.7 | 10.0 | 3.0 | -0.2 |
| Average night temperature (°C) | -11.5 | -11.8 | -8.9 | 1.2 | 11.0 | 17.0 | 16.4 | 17.7 | 14.8 | 6.1 | -1.3 | -3.3 |
| Absolute minimum temperature (°C) | -24.6 | -24.7 | -17.1 | -9.2 | 1.0 | 9.3 | 9.7 | 11.7 | 7.9 | -6.7 | -10.1 | -8.5 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 7.4 | 7.2 | 8.8 | 11.6 | 12.8 | 12.7 | 11.8 | 10.1 | 7.5 | 7.3 | 5.1 |
| Precipitation (mm) | 33 | 33 | 44 | 79 | 82 | 66 | 60 | 94 | 40 | 92 | 2 | 54 |
| Sunny days | 18 | 18 | 19 | 16 | 19 | 15 | 18 | 20 | 17 | 16 | 27 | 20 |
| Rainy days | 5 | 4 | 3 | 10 | 12 | 15 | 13 | 11 | 13 | 14 | 1 | 6 |
| Snow days | 8 | 6 | 9 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 |
The best time to visit Township of Flandreau during the most sunny months:
Months with the longest average daylight duration in Township of Flandreau:
The largest precipitation sum in Township of Flandreau is at