Climate almanac
Blue Island
Illinois, United States · 41.66°, -87.68°
What is the weather like in Blue Island in April?
In April, Blue Island is typically 57°F (14°C) during the day and 41°F (5°C) at night. The month brings about 4.6 in (117 mm) of precipitation in total. Snowfall averages about 2.1 in (53 mm) over the month.
- Average high57°F (14°C)
- Average low41°F (5°C)
- Precipitation4.6 in (117 mm)
- Clear or mostly clear days7
- Snowfall2.1 in (53 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)