Castle Rock Weather Forecast

    • 14
    • 27

    Mostly Cloudy

    • 18
    • 39

    Mostly Cloudy

    • 27
    • 38

    Rain

    • -7
    • 29

    Slight Chance Snow

    • 18
    • 29

    Slight Chance Snow

    • 3
    • 29

    Mostly Cloudy

Today 15 Dec Dakota

Not as cold. Partly sunny. Highs in the mid 20s. West Winds up to 10 Mph.

Tonight 15 Dec Dakota

Not as cold. Mostly cloudy. Lows around 14. Southwest Winds up to 10 Mph.

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  • Temperature Real-Time

Castle Rock Temperature Statistics

December Temperature

Minneapolis, Airlake Airport (6.8 miles)

  • Lowest 4 December, 2025

    -11.2 °F

  • Average December

    12.9 °F

  • Highest 9 December, 2025

    30.2 °F

Climate (2020–Present)

Minneapolis, Airlake Airport (6.8 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.5 °F
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