Clover Valley Fen State Natural Area Weather Forecast

    • 17
    • 22

    Snow

    • 31
    • 40

    Chance Rain

    • 32
    • 46

    Mostly Cloudy

    • 34
    • 51

    Mostly Cloudy

    • 38
    • 60

    Mostly Cloudy

    • 27
    • 52

    Mostly Cloudy

Today 17 Mar Walworth

Sunny then becoming partly sunny early in the afternoon then becoming cloudy. Highs in the lower 20s. West Winds 5 to 10 Mph.

Tonight 17 Mar Walworth

Not as cold. Slight chance of light snow in the Evening, then light snow in the late evening and overnight. Slight chance of light freezing drizzle early in the morning. Snow accumulation of 1 to 2 Inches. Lows around 16. South Winds 5 to 15 Mph. Chance of precipitation near 100 percent.

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Clover Valley Fen State Natural Area Temperature Statistics

March Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 1 March, 2026

    10.4 °F

  • Average March

    37.9 °F

  • Highest 9 March, 2026

    71.6 °F

Climate (2021–Present)

Janesville-Rock County (20.5 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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