Climate almanac
Winthrop Harbor
Illinois, United States · 42.48°, -87.82°
What is the weather like in Winthrop Harbor in June?
In June, Winthrop Harbor is typically 64°F (18°C) during the day and 58°F (14°C) at night. The month brings about 3.3 in (84 mm) of precipitation in total.
- Average high64°F (18°C)
- Average low58°F (14°C)
- Precipitation3.3 in (84 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)