Climate almanac
DeKalb
Illinois, United States · 41.93°, -88.75°
What is the weather like in DeKalb in April?
In April, DeKalb is typically 60°F (15°C) during the day and 40°F (5°C) at night. The month brings about 4.4 in (111 mm) of precipitation in total. Snowfall averages about 2.3 in (60 mm) over the month.
- Average high60°F (15°C)
- Average low40°F (5°C)
- Precipitation4.4 in (111 mm)
- Clear or mostly clear days7
- Snowfall2.3 in (60 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)