Climate almanac
Sterling
Illinois, United States · 41.79°, -89.70°
What is the weather like in Sterling in April?
In April, Sterling is typically 61°F (16°C) during the day and 41°F (5°C) at night. The month brings about 4.2 in (108 mm) of precipitation in total. Snowfall averages about 1.7 in (42 mm) over the month.
- Average high61°F (16°C)
- Average low41°F (5°C)
- Precipitation4.2 in (108 mm)
- Clear or mostly clear days8
- Snowfall1.7 in (42 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)