Climate almanac
Janesville
Wisconsin, United States · 42.68°, -89.02°
What is the weather like in Janesville in June?
In June, Janesville is typically 81°F (27°C) during the day and 62°F (17°C) at night. The month brings about 3.9 in (98 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low62°F (17°C)
- Precipitation3.9 in (98 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)