Hanover Weather Forecast

    • 37
    • 53

    Mostly Cloudy

    • 49
    • 68

    Mostly Cloudy

    • 31
    • 71

    Chance Thunderstorms

    • 25
    • 47

    Mostly Sunny

    • 36
    • 54

    Partly Sunny

    • 40
    • 59

    Partly Sunny

Today 24 Mar Jo Daviess

Mostly cloudy. Highs in the lower 50s. South Winds around 10 Mph.

Tonight 24 Mar Jo Daviess

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 30s. Southeast Winds around 5 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

    42.2 °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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