Jana Airport Weather Forecast

    • 11
    • 24

    Increasing Clouds

    • 27
    • 32

    Chance Freezing Drizzle

    • 5
    • 36

    Partly Sunny

    • 20
    • 22

    Mostly Cloudy

    • 20
    • 33

    Mostly Cloudy

    • 27
    • 40

    Mostly Cloudy

Today 4 Feb Dane

Sunny. Highs in the mid 20s. Calm Winds becoming northwest up to 5 Mph in the afternoon.

Tonight 4 Feb Dane

Not as cold. Mostly clear through around midnight then becoming mostly cloudy. Lows around 12. West Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jana Airport Temperature Statistics

February Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 1 February, 2026

    -0.4 °F

  • Average February

    16.6 °F

  • Highest 1 February, 2026

    28.4 °F

Climate (2021–Present)

Janesville-Rock County (17.4 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.1 °F
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