Climate almanac
DeKalb
Illinois, United States · 41.93°, -88.75°
What is the weather like in DeKalb in March?
In March, DeKalb is typically 50°F (10°C) during the day and 32°F (0°C) at night. The month brings about 3.7 in (93 mm) of precipitation in total. Snowfall averages about 3.5 in (89 mm) over the month.
- Average high50°F (10°C)
- Average low32°F (0°C)
- Precipitation3.7 in (93 mm)
- Clear or mostly clear days7
- Snowfall3.5 in (89 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)