Harpers Ferry Weather Forecast

    • 20
    • 26

    Mostly Cloudy

    • -5
    • 27

    Decreasing Clouds

    • 2
    • 15

    Partly Sunny

    • 13
    • 28

    Mostly Cloudy

    • 9
    • 26

    Chance Snow

    • 2
    • 23

    Chance Snow

    • 13
    • 25

    Chance Snow

Today 2 Dec Allamakee

Partly sunny. Near steady temperature in the lower 20s. South Winds 5 to 10 Mph.

Tonight 2 Dec Allamakee

Cloudy. A chance of Flurries this Evening, then a chance of snow after midnight. Snow accumulation little or no. Lows around 19. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of snow 50 percent.

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Harpers Ferry Temperature Statistics

December Temperature

Prairie Du Chien Municipal Airport (12.4 miles)

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  • Average December

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Climate (2020–Present)

Prairie Du Chien Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    59.3 °F
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