Clay County Park Weather Forecast

    • 30
    • 60

    Mostly Sunny

    • 35
    • 62

    Mostly Sunny

    • 45
    • 62

    Partly Sunny

    • 47
    • 62

    Mostly Cloudy

    • 47
    • 63

    Chance Rain Showers

    • 43
    • 58

    Chance Rain Showers

Today 22 Oct Clay

Sunny. Highs around 60. Northwest Winds 5 to 10 Mph.

Tonight 22 Oct Clay

Clear. Widespread frost after midnight. Lows around 30. Northwest Winds 5 to 10 Mph.

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Clay County Park Temperature Statistics

October Temperature

Yankton, Chan Gurney Municipal Airport (21.1 miles)

  • Lowest 19 October, 2025

    37 °F

  • Average October

    61.2 °F

  • Highest 3 October, 2025

    91 °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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