Climate almanac
Winona
Minnesota, United States · 44.05°, -91.64°
What is the weather like in Winona in May?
In May, Winona is typically 70°F (21°C) during the day and 51°F (10°C) at night. The month brings about 5.1 in (129 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low51°F (10°C)
- Precipitation5.1 in (129 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)