Average annual temperature is 9.1 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -25.0 °C
Number of sunny days: 222 days
Number of rainy days: 115 days
Number of snow days: 28 days
Look at detailed online map of East Sioux Falls
* Weather data for East Sioux Falls 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) | 1.5 | 4.2 | 12.0 | 27.4 | 31.6 | 32.7 | 36.5 | 37.5 | 35.6 | 30.9 | 17.7 | 10.9 |
| Average daytime temperature (°C) | -5.2 | -2.2 | 2.0 | 14.2 | 24.2 | 28.3 | 28.4 | 29.3 | 26.2 | 15.5 | 9.3 | 4.7 |
| Average temperature (°C) | -8.2 | -7.4 | -3.4 | 7.4 | 17.5 | 22.5 | 22.3 | 23.2 | 20.3 | 10.5 | 3.6 | -0.1 |
| Average night temperature (°C) | -11.1 | -11.5 | -7.3 | 2.3 | 11.4 | 16.9 | 16.6 | 18.0 | 15.1 | 6.5 | -0.8 | -3.4 |
| Absolute minimum temperature (°C) | -25.0 | -23.7 | -18.0 | -6.3 | 0.5 | 8.8 | 10.2 | 11.4 | 8.6 | -6.8 | -9.8 | -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) | 3.9 | 7.3 | 7.2 | 9.2 | 11.9 | 12.7 | 12.5 | 11.7 | 9.9 | 7.5 | 7.2 | 5.3 |
| Precipitation (mm) | 50 | 40 | 32 | 61 | 74 | 85 | 53 | 83 | 34 | 117 | 0 | 56 |
| Sunny days | 19 | 19 | 19 | 19 | 16 | 15 | 14 | 21 | 15 | 15 | 28 | 22 |
| Rainy days | 5 | 4 | 5 | 7 | 15 | 15 | 17 | 10 | 15 | 14 | 1 | 7 |
| Snow days | 7 | 5 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 2 |
The best time to visit East Sioux Falls during the most sunny months:
Months with the longest average daylight duration in East Sioux Falls:
The largest precipitation sum in East Sioux Falls is at