Jana Airport Weather Forecast

    • 9
    • 18

    Chance Snow

    • 13
    • 22

    Partly Sunny

    • 9
    • 25

    Partly Sunny

    • 21
    • 26

    Mostly Cloudy

    • 26
    • 37

    Mostly Cloudy

    • 23
    • 38

    Mostly Cloudy

Today 1 Jan Dane

Mostly cloudy. Highs in the upper 30s. East Winds 5 to 15 Mph.

Tonight 1 Jan Dane

Colder. Partly cloudy. Lows around 5. Northwest Winds 5 to 10 Mph.

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Jana Airport Temperature Statistics

January Temperature

Janesville-Rock County (17.4 miles)

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Climate (2021–Present)

Janesville-Rock County (17.4 miles)

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  • Average Low 2021–2025

    40.4 °F

  • Average 2021–2025

    48.7 °F

  • Average High 2021–2025

    60.2 °F
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