Clover Valley Airport Weather Forecast

    • -9
    • 8

    Cold

    • -2
    • 8

    Cold

    • 10
    • 23

    Mostly Cloudy

    • 25
    • 35

    Mostly Cloudy

    • 28
    • 37

    Rain Likely

    • 7
    • 41

    Slight Chance Rain/Snow

    • 17
    • 27

    Slight Chance Snow

Today 13 Dec Walworth

Partly sunny. Northwest Winds 10 to 15 Mph.

Tonight 13 Dec Walworth

Bitterly cold. Clear. Lows around 9 below. Northwest Winds 5 to 15 Mph. Wind chill Readings 20 below to 30 below zero.

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  • Temperature Real-Time

Clover Valley Airport Temperature Statistics

December Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 4 December, 2025

    -5.8 °F

  • Average December

    20.2 °F

  • Highest 10 December, 2025

    37.4 °F

Climate (2020–Present)

Janesville-Rock County (20.5 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    60.3 °F
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