Gutzmers Twin Oaks Airport Weather Forecast

    • 6
    • 20

    Snow

    • -1
    • 16

    Snow

    • -4
    • 6

    Cold

    • 10
    • 19

    Chance Snow

    • 6
    • 23

    Mostly Cloudy

    • 2
    • 15

    Mostly Cloudy

Today 17 Jan Jefferson

Colder. Light snow. New snow accumulation up to 1 inch. Total snow accumulation 1 to 3 Inches. Near steady temperature around 20. West Winds around 15 Mph. Chance of snow near 100 percent.

Tonight 17 Jan Jefferson

Mostly cloudy. A 50 percent chance of light snow through around midnight. Lows around 5. West Winds 10 to 15 Mph.

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Gutzmers Twin Oaks Airport Temperature Statistics

January Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 1 January, 2026

    8.6 °F

  • Average January

    28.6 °F

  • Highest 8 January, 2026

    55.4 °F

Climate (2021–Present)

Janesville-Rock County (21.1 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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