Scenic Weather Forecast

    • 22
    • 50

    Mostly Sunny

    • 23
    • 48

    Mostly Cloudy

    • 24
    • 39

    Partly Sunny

    • 31
    • 54

    Partly Sunny

    • 30
    • 57

    Partly Sunny

    • 28
    • 55

    Mostly Sunny

Today 31 Dec Pennington Co Plains

Mostly sunny. Highs in the upper 40s. Northwest Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 31 Dec Pennington Co Plains

Mostly clear. Lows in the lower 20s. Southwest Winds 5 to 10 Mph.

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Scenic Temperature Statistics

December Temperature

Rapid City, Rapid City Regional Airport (30.4 miles)

  • Lowest 1 December, 2025

    1.9 °F

  • Average December

    34 °F

  • Highest 25 December, 2025

    70 °F

Climate (2020–Present)

Rapid City, Rapid City Regional Airport (30.4 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    62.4 °F
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