Clover Valley Fen State Natural Area Weather Forecast

    • 77
    • 93

    Partly Sunny

    • 76
    • 93

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

    • 73
    • 92

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

Today 29 Jun Walworth

Hot and humid. Warmer, sunny. Highs in the lower 90s. South Winds around 15 Mph. Heat index Readings 101 to 106.

Tonight 29 Jun Walworth

Mostly clear. Lows in the mid 70s. South Winds 10 to 15 Mph. Highest heat index Readings 98 to 103 in the evening.

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Clover Valley Fen State Natural Area Temperature Statistics

June Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 3 June, 2026

    44.6 °F

  • Average June

    64.8 °F

  • Highest 4 June, 2026

    87.8 °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

    60.3 °F
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