Frankville Weather Forecast

    • 2
    • 39

    Rain

    • 15
    • 25

    Mostly Cloudy

    • 5
    • 32

    Partly Sunny

    • 12
    • 21

    Mostly Cloudy

    • 28
    • 35

    Mostly Cloudy

    • 23
    • 37

    Mostly Cloudy

Today 18 Dec Winneshiek

Rain this morning. Breezy with Highs in the upper 30s. Temperature falling to around 20 this afternoon. West Winds 15 to 25 Mph. Gusts up to 40 Mph this afternoon. Chance of rain 100 percent.

Tonight 18 Dec Winneshiek

Mostly cloudy in the Evening, then becoming partly cloudy. Windy and much Colder with Lows around 2 above. Northwest Winds 20 to 30 Mph with Gusts up to 40 Mph. Wind chill Values as low as 15 below.

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Frankville Temperature Statistics

December Temperature

Decorah (8.1 miles)

  • Lowest 14 December, 2025

    -9.4 °F

  • Average December

    15.3 °F

  • Highest 9 December, 2025

    37.4 °F

Climate (2020–Present)

Decorah (8.1 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.5 °F
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