Climate almanac
Onalaska
Wisconsin, United States · 43.88°, -91.24°
What is the weather like in Onalaska in May?
In May, Onalaska is typically 71°F (22°C) during the day and 51°F (10°C) at night. The month brings about 4.7 in (119 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low51°F (10°C)
- Precipitation4.7 in (119 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)