Hanover Weather Forecast

    • 73
    • 93

    Rain Showers Likely

    • 71
    • 90

    Rain Showers Likely

    • 71
    • 89

    Rain Showers Likely

    • 69
    • 87

    Rain Showers Likely

    • 68
    • 86

    Chance Thunderstorms

    • 64
    • 83

    Chance Thunderstorms

Today 30 Jun Allamakee

Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the morning. Hot with Highs in the lower 90s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent. Heat index Values up to 105.

Tonight 30 Jun Allamakee

Partly cloudy in the Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 105 early in the evening.

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Hanover Temperature Statistics

June Temperature

Decorah (11.8 miles)

  • Lowest 19 June, 2026

    50 °F

  • Average June

    67.3 °F

  • Highest 4 June, 2026

    82.4 °F

Climate (2021–2026)

Decorah (11.8 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    56.8 °F
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