Climate almanac
Eureka
Illinois, United States · 40.72°, -89.27°
What is the weather like in Eureka in March?
In March, Eureka is typically 53°F (12°C) during the day and 35°F (2°C) at night. The month brings about 4.2 in (105 mm) of precipitation in total. Snowfall averages about 3.0 in (76 mm) over the month.
- Average high53°F (12°C)
- Average low35°F (2°C)
- Precipitation4.2 in (105 mm)
- Clear or mostly clear days8
- Snowfall3.0 in (76 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)