Harpers Ferry Weather Forecast

    • 13
    • 22

    Mostly Cloudy

    • 8
    • 26

    Mostly Cloudy

    • 24
    • 30

    Mostly Cloudy

    • 28
    • 41

    Mostly Cloudy

    • 24
    • 42

    Mostly Cloudy

    • 30
    • 43

    Partly Sunny

Today 2 Jan Allamakee

Partly sunny. Highs around 20. Northwest Winds around 5 Mph.

Tonight 2 Jan Allamakee

Mostly cloudy. Lows around 11. Light Winds.

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Harpers Ferry Temperature Statistics

January Temperature

Prairie Du Chien Municipal Airport (12.4 miles)

  • Lowest

  • Average January

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Climate (2021–Present)

Prairie Du Chien Municipal Airport (12.4 miles)

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  • Average Low 2021–2025

    40.3 °F
  • Average 2021–2025

    49.7 °F
  • Average High 2021–2025

    59.2 °F
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