Climate almanac
Vermillion
South Dakota, United States · 42.78°, -96.93°
What is the weather like in Vermillion in May?
In May, Vermillion is typically 73°F (23°C) during the day and 52°F (11°C) at night. The month brings about 5.3 in (134 mm) of precipitation in total. Snowfall averages about 0.3 in (6 mm) over the month.
- Average high73°F (23°C)
- Average low52°F (11°C)
- Precipitation5.3 in (134 mm)
- Clear or mostly clear days10
- Snowfall0.3 in (6 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)