Climate almanac

Freeport

Illinois, United States · 42.30°, -89.62°

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What is the weather like in Freeport in January?

In January, Freeport is typically 30°F (-1°C) during the day and 17°F (-8°C) at night. The month brings about 2.2 in (56 mm) of precipitation in total. Snowfall averages about 9.0 in (229 mm) over the month.

  • Average high30°F (-1°C)
  • Average low17°F (-8°C)
  • Precipitation2.2 in (56 mm)
  • Clear or mostly clear days6
  • Snowfall9.0 in (229 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)