Hartington Weather Forecast

    • -7
    • 10

    Snow

    • 16
    • 22

    Mostly Sunny

    • 23
    • 38

    Partly Sunny

    • 29
    • 47

    Mostly Cloudy

    • 22
    • 49

    Partly Sunny

    • 19
    • 38

    Partly Sunny

Today 13 Dec Cedar

Snow early this morning. Snow accumulation of 1 to 3 Inches. Much cooler with Highs around 10 above. Northeast Winds 5 to 10 Mph, becoming north 10 to 15 Mph this afternoon. Chance of snow near 100 percent. Wind chill Values as low as 10 below.

Tonight 13 Dec Cedar

Mostly clear in the Evening, then becoming partly cloudy. Colder with Lows around 6 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 17 below.

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Hartington Temperature Statistics

December Temperature

Yankton, Chan Gurney Municipal Airport (21.1 miles)

  • Lowest 3 December, 2025

    -4 °F

  • Average December

    23.6 °F

  • Highest 9 December, 2025

    46.9 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    61.4 °F
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