Clover Valley Fen State Natural Area Weather Forecast

    • 29
    • 49

    Mostly Sunny

    • 31
    • 49

    Mostly Cloudy

    • 34
    • 51

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 43
    • 54

    Rain Likely

    • 30
    • 55

    Chance Rain

Today 13 Feb Walworth

Sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph.

Tonight 13 Feb Walworth

Mostly clear. Patchy fog early in the morning. Lows in the upper 20s. West Winds up to 5 Mph shifting to the northwest after midnight.

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Clover Valley Fen State Natural Area Temperature Statistics

February Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 4 February, 2026

    -4 °F

  • Average February

    21.2 °F

  • Highest 10 February, 2026

    41 °F

Climate (2021–Present)

Janesville-Rock County (20.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.2 °F
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