Average annual temperature is 9.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -25.6 °C
Number of sunny days: 209 days
Number of rainy days: 123 days
Number of snow days: 33 days
Look at detailed online map of Sioux Valley
* Weather data for Sioux Valley 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) | 2.5 | 4.9 | 12.1 | 27.2 | 29.5 | 30.6 | 35.2 | 35.8 | 33.5 | 31.2 | 17.7 | 11.0 |
| Average daytime temperature (°C) | -4.7 | -1.8 | 2.4 | 13.8 | 23.3 | 27.5 | 27.4 | 27.9 | 25.4 | 15.3 | 8.9 | 4.9 |
| Average temperature (°C) | -7.9 | -6.9 | -2.8 | 7.3 | 17.0 | 22.0 | 21.6 | 22.4 | 19.8 | 10.7 | 3.6 | 0.2 |
| Average night temperature (°C) | -10.7 | -11.3 | -6.9 | 2.5 | 11.2 | 16.7 | 16.4 | 17.9 | 15.1 | 7.0 | -0.5 | -3.0 |
| Absolute minimum temperature (°C) | -23.5 | -25.6 | -16.3 | -6.1 | 1.0 | 9.5 | 10.3 | 10.8 | 9.1 | -6.5 | -11.0 | -8.2 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 6.9 | 6.7 | 8.6 | 11.4 | 12.8 | 12.1 | 11.4 | 10.1 | 7.6 | 6.9 | 5.1 |
| Precipitation (mm) | 56 | 63 | 51 | 65 | 125 | 57 | 87 | 111 | 21 | 131 | 3 | 62 |
| Sunny days | 20 | 18 | 16 | 17 | 19 | 13 | 12 | 22 | 15 | 14 | 22 | 21 |
| Rainy days | 5 | 5 | 5 | 10 | 12 | 17 | 19 | 9 | 15 | 14 | 6 | 6 |
| Snow days | 6 | 5 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 4 |
The best time to visit Sioux Valley during the most sunny months:
Months with the longest average daylight duration in Sioux Valley:
The largest precipitation sum in Sioux Valley is at