Spring Valley Weather Forecast

    • 18
    • 40

    Gradual Clearing

    • 21
    • 27

    Mostly Cloudy

    • 26
    • 32

    Freezing Rain

    • 11
    • 32

    Mostly Sunny

    • 21
    • 29

    Mostly Cloudy

    • 18
    • 36

    Snow Likely

Today 3 Feb Rock

Cloudy. Patchy fog late in the morning. Highs around 40. Northeast Winds 5 to 15 Mph.

Tonight 3 Feb Rock

Colder. Mostly cloudy in the evening then becoming partly cloudy. Lows around 17. North Winds 10 to 15 Mph.

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  • Temperature Real-Time

Spring Valley Temperature Statistics

February Temperature

Janesville-Rock County (13.7 miles)

  • Lowest 1 February, 2025

    21.2 °F

  • Average February

    29.1 °F

  • Highest 1 February, 2025

    33.8 °F

Climate (2020–Present)

Janesville-Rock County (13.7 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    60.2 °F
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