Clover Valley Fen State Natural Area Weather Forecast

    • 51
    • 85

    Chance Rain Showers

    • 47
    • 74

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

Today 27 May Walworth

Sunny. Highs in the mid 80s. Northeast Winds up to 10 Mph.

Tonight 27 May Walworth

Mostly clear. Lows in the lower 50s. Northeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Clover Valley Fen State Natural Area Temperature Statistics

May Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    54.4 °F

  • Highest 17 May, 2026

    84.2 °F

Climate (2021–Present)

Janesville-Rock County (20.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.4 °F
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