Climate almanac
Yankton
South Dakota, United States · 42.87°, -97.40°
What is the weather like in Yankton in May?
In May, Yankton is typically 72°F (22°C) during the day and 51°F (11°C) at night. The month brings about 5.2 in (132 mm) of precipitation in total. Snowfall averages about 0.4 in (9 mm) over the month.
- Average high72°F (22°C)
- Average low51°F (11°C)
- Precipitation5.2 in (132 mm)
- Clear or mostly clear days11
- Snowfall0.4 in (9 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)