Climate almanac
St. Charles
Illinois, United States · 41.91°, -88.31°
What is the weather like in St. Charles in February?
In February, St. Charles is typically 38°F (3°C) during the day and 21°F (-6°C) at night. The month brings about 2.0 in (51 mm) of precipitation in total. Snowfall averages about 5.9 in (149 mm) over the month.
- Average high38°F (3°C)
- Average low21°F (-6°C)
- Precipitation2.0 in (51 mm)
- Clear or mostly clear days7
- Snowfall5.9 in (149 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)