Jana Airport Weather Forecast

    • 26
    • 28

    Snow

    • 5
    • 29

    Chance Snow

    • 10
    • 22

    Chance Snow

    • 13
    • 22

    Mostly Cloudy

    • 0
    • 29

    Chance Snow

    • 2
    • 17

    Partly Sunny

    • 10
    • 26

    Chance Snow

Today 29 Nov Dane

Snow. Snow may be heavy at Times. New snow accumulation around 2 Inches. East Winds 5 to 15 Mph. Chance of snow near 100 percent.

Tonight 29 Nov Dane

Snow. Snow accumulation of 3 to 4 Inches. Total snow accumulation 5 to 11 Inches. Near steady temperature in the mid 20s. East Winds 5 to 10 Mph shifting to the northwest 10 to 15 Mph with Gusts to around 30 Mph after midnight. Chance of snow near 100 percent.

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Jana Airport Temperature Statistics

November Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 10 November, 2025

    19.4 °F

  • Average November

    39.2 °F

  • Highest 15 November, 2025

    69.8 °F

Climate (2020–Present)

Janesville-Rock County (17.4 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    60.4 °F
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