Rumpus Ridge Weather Forecast

    • -5
    • 17

    Decreasing Clouds

    • 17
    • 25

    Mostly Cloudy

    • 13
    • 30

    Mostly Cloudy

    • 8
    • 24

    Chance Snow

    • 8
    • 17

    Mostly Cloudy

    • 17
    • 29

    Mostly Cloudy

Today 3 Dec McCook

Mostly sunny. Cooler with Highs around 16. Temperature falling to around 9 above late. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 Dec McCook

Mostly clear in the Evening, then becoming partly cloudy. Much Colder with Lows around 5 below. Northwest Winds 5 to 10 Mph, becoming south after midnight. Wind chill Values as low as 18 below.

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Rumpus Ridge Temperature Statistics

December Temperature

Sioux Falls, Foss Field (21.7 miles)

  • Lowest 1 December, 2025

    8.1 °F

  • Average December

    14.7 °F

  • Highest 1 December, 2025

    19 °F

Climate (2020–Present)

Sioux Falls, Foss Field (21.7 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    60.7 °F
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