Hanover Weather Forecast

    • 38
    • 57

    Increasing Clouds

    • 39
    • 63

    Mostly Cloudy

    • 48
    • 67

    Partly Sunny

    • 28
    • 60

    Mostly Cloudy

    • 31
    • 47

    Mostly Cloudy

    • 34
    • 54

    Mostly Cloudy

Today 19 Mar Jo Daviess

Sunny. Not as cool with Highs in the mid 50s. Southeast Winds around 5 Mph.

Tonight 19 Mar Jo Daviess

Mostly cloudy. Lows in the upper 30s. South Winds 5 to 10 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

    40.3 °F

  • Highest 9 March, 2026

    72.5 °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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