Avon Weather Forecast

    • 34
    • 46

    Mostly Cloudy

    • 31
    • 57

    Partly Sunny

    • 34
    • 53

    Mostly Cloudy

    • 36
    • 52

    Partly Sunny

    • 13
    • 48

    Partly Sunny

    • 11
    • 25

    Mostly Sunny

Today 23 Dec Bon Homme

Mostly sunny. Cooler with Highs in the mid 40s. Northwest Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 23 Dec Bon Homme

Mostly cloudy. Near steady temperature in the mid 30s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Avon Temperature Statistics

December Temperature

Yankton, Chan Gurney Municipal Airport (34.8 miles)

  • Lowest 14 December, 2025

    -13 °F

  • Average December

    24.4 °F

  • Highest 16 December, 2025

    54 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (34.8 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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