Climate almanac

Indianapolis

Indiana, United States · 39.77°, -86.16°

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What is the weather like in Indianapolis in January?

In January, Indianapolis is typically 37°F (3°C) during the day and 24°F (-4°C) at night. The month brings about 3.4 in (87 mm) of precipitation in total. Snowfall averages about 5.1 in (130 mm) over the month.

  • Average high37°F (3°C)
  • Average low24°F (-4°C)
  • Precipitation3.4 in (87 mm)
  • Clear or mostly clear days6
  • Snowfall5.1 in (130 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)