Climate almanac
Yankton
South Dakota, United States · 42.87°, -97.40°
What is the weather like in Yankton in August?
In August, Yankton is typically 84°F (29°C) during the day and 64°F (18°C) at night. The month brings about 3.7 in (93 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low64°F (18°C)
- Precipitation3.7 in (93 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)