Santee Sioux Recreation Park Weather Forecast

    • -1
    • 24

    Mostly Sunny

    • 21
    • 32

    Increasing Clouds

    • 19
    • 35

    Mostly Cloudy

    • 4
    • 27

    Chance Snow

    • 10
    • 17

    Mostly Cloudy

    • 25
    • 36

    Partly Sunny

    • 27
    • 41

    Mostly Cloudy

Today 3 Dec Knox

Mostly sunny. Cooler with Highs in the mid 20s. Temperature falling to around 13 late. North Winds 5 to 10 Mph. Wind chill Values as low as zero.

Tonight 3 Dec Knox

Mostly clear. Much Colder with Lows around 1 below. North Winds 5 to 10 Mph, becoming south after midnight. Wind chill Values as low as 17 below.

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  • Temperature Real-Time

Santee Sioux Recreation Park Temperature Statistics

December Temperature

Yankton, Chan Gurney Municipal Airport (23.6 miles)

  • Lowest 1 December, 2025

    8.1 °F

  • Average December

    16.5 °F

  • Highest 1 December, 2025

    25 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (23.6 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    61.4 °F
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