Ulmer Lake Weather Forecast

    • 15
    • 18

    Mostly Sunny

    • 22
    • 34

    Partly Sunny

    • 25
    • 41

    Mostly Cloudy

    • 16
    • 45

    Slight Chance Rain

    • 8
    • 27

    Breezy

    • 28
    • 40

    Mostly Cloudy

    • 19
    • 37

    Mostly Cloudy

Today 14 Dec Hutchinson

Sunny. Patchy blowing snow this afternoon. Not as cool with Highs around 20. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 22 below.

Tonight 14 Dec Hutchinson

Mostly clear. Not as cool with Lows around 17. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Ulmer Lake Temperature Statistics

December Temperature

Yankton, Chan Gurney Municipal Airport (19.9 miles)

  • Lowest 3 December, 2025

    -4 °F

  • Average December

    23 °F

  • Highest 9 December, 2025

    46.9 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (19.9 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    61.3 °F
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