Gutzmers Twin Oaks Airport Weather Forecast

    • 27
    • 32

    Wintry Mix

    • 6
    • 29

    Snow Likely

    • 4
    • 20

    Mostly Cloudy

    • -3
    • 21

    Chance Snow Showers

    • -10
    • 6

    Cold

    • -6
    • 6

    Chance Snow Showers

Today 9 Dec Jefferson

Cloudy. A 50 percent chance of light snow late in the afternoon. Highs in the lower 30s. Southwest Winds 5 to 15 Mph.

Tonight 9 Dec Jefferson

Breezy. Chance of freezing rain through around midnight. Rain and snow through the night. Snow accumulation up to 2 Inches. Lows in the upper 20s. South Winds 10 to 15 Mph shifting to the west 15 to 25 Mph after midnight. Chance of precipitation near 100 percent.

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Gutzmers Twin Oaks Airport Temperature Statistics

December Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 4 December, 2025

    -5.8 °F

  • Average December

    19.2 °F

  • Highest 3 December, 2025

    32 °F

Climate (2020–Present)

Janesville-Rock County (21.1 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    60.3 °F
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