Clover Valley Fen State Natural Area Weather Forecast

    • 35
    • 51

    Mostly Cloudy

    • 49
    • 66

    Mostly Cloudy

    • 27
    • 69

    Chance Rain

    • 25
    • 43

    Mostly Sunny

    • 34
    • 53

    Partly Sunny

    • 41
    • 58

    Partly Sunny

    • 43
    • 65

    Chance Rain

Today 24 Mar Walworth

Mostly cloudy. Near steady temperature around 50. South Winds 5 to 10 Mph.

Tonight 24 Mar Walworth

Partly cloudy. Lows in the mid 30s. South Winds up to 5 Mph.

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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

    38.4 °F

  • Highest 21 March, 2026

    77 °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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