Harpers Ferry Weather Forecast

    • 35
    • 59

    Mostly Cloudy

    • 35
    • 57

    Partly Sunny

    • 42
    • 64

    Partly Sunny

    • 45
    • 68

    Slight Chance Rain Showers

    • 46
    • 74

    Chance Rain Showers

    • 40
    • 65

    Mostly Sunny

    • 45
    • 68

    Partly Sunny

Today 5 May Allamakee

Mostly sunny and much cooler. Near steady temperature in the mid 50s. Northwest Winds 5 to 10 Mph.

Tonight 5 May Allamakee

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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Harpers Ferry Temperature Statistics

May Temperature

Prairie Du Chien Municipal Airport (12.4 miles)

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  • Average May

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Climate (2021–Present)

Prairie Du Chien Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59.5 °F
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