Jana Airport Weather Forecast

    • 34
    • 59

    Breezy

    • 32
    • 54

    Rain/Snow

    • 24
    • 39

    Snow Likely

    • 21
    • 34

    Chance Snow

    • 15
    • 30

    Partly Sunny

    • 16
    • 29

    Partly Sunny

Today 18 Feb Dane

Breezy, sunny. Highs in the upper 50s. Southwest Winds 15 to 25 Mph with Gusts to around 45 Mph.

Tonight 18 Feb Dane

Colder, clear. Lows in the lower 30s. Southwest Winds 5 to 15 Mph.

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Jana Airport Temperature Statistics

February Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 4 February, 2026

    -4 °F

  • Average February

    25.8 °F

  • Highest 16 February, 2026

    64.4 °F

Climate (2021–Present)

Janesville-Rock County (17.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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