Hanover Weather Forecast

    • 6
    • 21

    Mostly Sunny

    • 16
    • 29

    Partly Sunny

    • 30
    • 38

    Partly Sunny

    • 33
    • 45

    Slight Chance Rain

    • 31
    • 44

    Chance Rain

    • 27
    • 43

    Chance Rain/Snow

Today 21 Feb Allamakee

Sunny. Highs in the lower 20s. Southwest Winds 5 to 10 Mph.

Tonight 21 Feb Allamakee

Mostly clear in the Evening, then becoming partly cloudy. Not as cold with Lows around 6 above. Southwest Winds 10 to 15 Mph.

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Hanover Temperature Statistics

February Temperature

Decorah (11.8 miles)

  • Lowest 18 February, 2025

    -14.8 °F

  • Average February

    13.2 °F

  • Highest 2 February, 2025

    39.2 °F

Climate (2020–Present)

Decorah (11.8 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    47.8 °F

  • Average High 2020–2025

    56.2 °F
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