Hanover Weather Forecast

    • 21
    • 47

    Sunny

    • 37
    • 51

    Partly Sunny

    • 44
    • 65

    Partly Sunny

    • 61
    • 77

    Chance Thunderstorms

    • 37
    • 76

    Rain Likely

    • 31
    • 49

    Chance Rain

Today 27 Mar Jo Daviess

Sunny. Much cooler with Highs in the mid 40s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 27 Mar Jo Daviess

Clear. Lows in the lower 20s. Northwest Winds 10 to 15 Mph.

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Hanover Temperature Statistics

March Temperature

Tri-Township Airport (16.8 miles)

  • Lowest 1 March, 2026

    15.8 °F

  • Average March

    42.6 °F

  • Highest 21 March, 2026

    82.9 °F

Climate (2021–Present)

Tri-Township Airport (16.8 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.7 °F
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