Clover Valley Fen State Natural Area Weather Forecast

    • 36
    • 56

    Slight Chance Thunderstorms

    • 34
    • 54

    Slight Chance Rain Showers

    • 32
    • 51

    Partly Sunny

    • 37
    • 55

    Partly Sunny

    • 40
    • 62

    Slight Chance Rain Showers

    • 43
    • 66

    Slight Chance Thunderstorms

Today 29 Apr Walworth

Partly sunny. Slight chance of light rain Showers in the Morning, then slight chance of light rain Showers and Thunderstorms in the late morning and afternoon. Highs in the mid 50s. North Winds 5 to 15 Mph. Chance of precipitation 20 percent.

Tonight 29 Apr Walworth

Partly cloudy. A 20 percent chance of light rain Showers in the evening. Areas of frost early in the morning. Lows in the mid 30s. Northwest Winds up to 10 Mph.

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Clover Valley Fen State Natural Area Temperature Statistics

April Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    47.9 °F

  • Highest 17 April, 2026

    78.8 °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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