Belmont Mound State Park Weather Forecast

    • -1
    • 9

    Cold

    • -5
    • 11

    Mostly Sunny

    • -6
    • 9

    Cold

    • -1
    • 9

    Cold

    • 2
    • 18

    Partly Sunny

    • 10
    • 21

    Slight Chance Snow

Today 27 Jan Lafayette

Partly sunny. Highs around 10. Northwest Winds 10 to 20 Mph.

Tonight 27 Jan Lafayette

Partly cloudy. Lows around 1 below. West Winds 5 to 10 Mph.

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Belmont Mound State Park Temperature Statistics

January Temperature

Platteville Municipal Airport (6.8 miles)

  • Lowest 23 January, 2026

    -18.4 °F

  • Average January

    20.1 °F

  • Highest 8 January, 2026

    55.4 °F

Climate (2021–Present)

Platteville Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    58.6 °F
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