Hanover Weather Forecast

    • 41
    • 64

    Sunny

    • 41
    • 67

    Mostly Sunny

    • 45
    • 68

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

    • 51
    • 73

    Partly Sunny

Today 18 Oct Jo Daviess

Sunny. Highs in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Oct Jo Daviess

Clear. Lows in the lower 40s. South Winds 5 to 10 Mph.

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Hanover Temperature Statistics

October Temperature

Tri-Township Airport (16.8 miles)

  • Lowest 3 October, 2026

    42.3 °F

  • Average October

    61.8 °F

  • Highest 12 October, 2026

    86.9 °F

Climate (2021–2026)

Tri-Township Airport (16.8 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    62.6 °F
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