Climate almanac
Rantoul
Illinois, United States · 40.31°, -88.16°
What is the weather like in Rantoul in January?
In January, Rantoul is typically 36°F (2°C) during the day and 22°F (-5°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total. Snowfall averages about 5.3 in (135 mm) over the month.
- Average high36°F (2°C)
- Average low22°F (-5°C)
- Precipitation2.8 in (71 mm)
- Clear or mostly clear days7
- Snowfall5.3 in (135 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)