Kettle Moraine State Forest Weather Forecast

    • -6
    • 29

    Becoming Sunny

    • 1
    • 12

    Partly Sunny

    • 15
    • 23

    Chance Snow

    • 11
    • 25

    Chance Snow

    • 6
    • 24

    Chance Snow

    • 16
    • 23

    Chance Snow

Today 3 Dec Jefferson

Cloudy. Scattered Flurries through the day. Highs in the upper 20s. Northwest Winds 10 to 15 Mph.

Tonight 3 Dec Jefferson

Bitterly cold. Much Colder. Partly cloudy through around midnight then clearing. Lows around 6 below. Northwest Winds 5 to 15 Mph. Wind chill Readings 10 below to 20 below zero.

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Kettle Moraine State Forest Temperature Statistics

December Temperature

Burlington Municipal Airport (17.4 miles)

  • Lowest 1 December, 2025

    1.8 °F

  • Average December

    9 °F

  • Highest 1 December, 2025

    21.4 °F

Climate (2020–Present)

Burlington Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    59.6 °F
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