Badlands National Park Weather Forecast

    • 30
    • 57

    Partly Sunny

    • 19
    • 60

    Chance Rain

    • 22
    • 33

    Breezy

    • 28
    • 59

    Mostly Cloudy

    • 24
    • 40

    Partly Sunny

    • 28
    • 43

    Mostly Cloudy

Today 16 Dec Pennington Co Plains

Partly cloudy. Highs in the upper 50s. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 16 Dec Pennington Co Plains

Partly cloudy. Lows in the lower 30s. Southwest Winds 10 to 20 Mph.

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Badlands National Park Temperature Statistics

December Temperature

Rapid City, Rapid City Regional Airport (38.5 miles)

  • Lowest 1 December, 2025

    1.9 °F

  • Average December

    28.7 °F

  • Highest 9 December, 2025

    62.1 °F

Climate (2020–Present)

Rapid City, Rapid City Regional Airport (38.5 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    62.3 °F
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