Lewis and Clark Lake State Recreation Area Weather Forecast

    • 22
    • 28

    Blustery

    • 16
    • 38

    Chance Freezing Rain

    • 6
    • 22

    Cloudy

    • -4
    • 12

    Cold

    • 15
    • 22

    Partly Sunny

    • 19
    • 35

    Partly Sunny

Today 10 Dec Knox

Partly cloudy and very windy. Much cooler with Highs in the lower 30s. Northwest Winds 25 to 35 Mph with Gusts up to 55 Mph, Diminishing to 15 to 25 Mph with Gusts up to 50 Mph.

Tonight 10 Dec Knox

Cloudy with a slight chance of snow. A slight chance of freezing rain after midnight. Near steady temperature in the lower 20s. Northeast Winds around 5 Mph, becoming southeast 10 to 15 Mph after midnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis and Clark Lake State Recreation Area Temperature Statistics

December Temperature

Yankton, Chan Gurney Municipal Airport (11.8 miles)

  • Lowest 3 December, 2025

    -4 °F

  • Average December

    21.2 °F

  • Highest 5 December, 2025

    37.9 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (11.8 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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