Clover Valley Fen State Natural Area Weather Forecast

    • 47
    • 73

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 58
    • 71

    Slight Chance Thunderstorms

    • 59
    • 80

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

    • 50
    • 73

    Chance Rain Showers

Today 7 Oct Walworth

Sunny. Highs in the lower 70s. Northwest Winds 5 to 15 Mph.

Tonight 7 Oct Walworth

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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Clover Valley Fen State Natural Area Temperature Statistics

October Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 2 October, 2026

    41 °F

  • Average October

    54 °F

  • Highest 3 October, 2026

    69.8 °F

Climate (2021–2026)

Janesville-Rock County (20.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.1 °F
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