Avon Weather Forecast

    • 31
    • 62

    Partly Sunny

    • 34
    • 46

    Mostly Cloudy

    • 39
    • 58

    Partly Sunny

    • 27
    • 60

    Mostly Cloudy

    • 27
    • 48

    Partly Sunny

    • 19
    • 41

    Partly Sunny

Today 22 Dec Bon Homme

Sunny. Not as cool with Highs in the lower 60s. Southwest Winds 5 to 10 Mph.

Tonight 22 Dec Bon Homme

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 30s. Northwest Winds 5 to 10 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

    23.9 °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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