Climate almanac

Ellsworth Air Force Base

South Dakota, United States · 44.14°, -103.08°

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What is the weather like in Ellsworth Air Force Base in December?

In December, Ellsworth Air Force Base is typically 39°F (4°C) during the day and 19°F (-7°C) at night. The month brings about 0.9 in (24 mm) of precipitation in total. Snowfall averages about 5.8 in (147 mm) over the month.

  • Average high39°F (4°C)
  • Average low19°F (-7°C)
  • Precipitation0.9 in (24 mm)
  • Clear or mostly clear days10
  • Snowfall5.8 in (147 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)