Chestnut Mountain Ski Resort Weather Forecast

    • 33
    • 53

    Slight Chance Rain/Snow

    • 30
    • 46

    Chance Rain Showers

    • 40
    • 53

    Partly Sunny

    • 34
    • 59

    Mostly Sunny

    • 44
    • 61

    Partly Sunny

    • 35
    • 61

    Partly Sunny

Today 31 Oct Jo Daviess

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the upper 40s. West Winds 5 to 10 Mph.

Tonight 31 Oct Jo Daviess

Mostly cloudy with a 20 percent chance of rain Showers. Lows in the lower 30s. West Winds 5 to 10 Mph.

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Chestnut Mountain Ski Resort Temperature Statistics

October Temperature

Dubuque Regional Airport (16.8 miles)

  • Lowest 24 October, 2025

    27 °F

  • Average October

    56.5 °F

  • Highest 3 October, 2025

    87.1 °F

Climate (2020–Present)

Dubuque Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    59.2 °F
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