Climate almanac
Eureka
Illinois, United States · 40.72°, -89.27°
What is the weather like in Eureka in February?
In February, Eureka is typically 41°F (5°C) during the day and 24°F (-5°C) at night. The month brings about 2.3 in (59 mm) of precipitation in total. Snowfall averages about 5.1 in (129 mm) over the month.
- Average high41°F (5°C)
- Average low24°F (-5°C)
- Precipitation2.3 in (59 mm)
- Clear or mostly clear days8
- Snowfall5.1 in (129 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)