Castle Rock Weather Forecast

    • 24
    • 38

    Patchy Freezing Fog

    • 18
    • 30

    Mostly Cloudy

    • 27
    • 35

    Mostly Cloudy

    • 32
    • 36

    Chance Rain

    • 28
    • 37

    Mostly Cloudy

    • 9
    • 38

    Slight Chance Freezing Rain

    • 6
    • 16

    Partly Sunny

Today 22 Dec Dakota

Mostly sunny. Near steady temperature in the upper 30s. Southeast Winds 5 to 10 Mph.

Tonight 22 Dec Dakota

Mostly cloudy. Patchy freezing fog early in the morning. Lows in the mid 20s. South Winds up to 5 Mph shifting to the west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

December Temperature

Minneapolis, Airlake Airport (6.8 miles)

  • Lowest 14 December, 2025

    -16.6 °F

  • Average December

    14.5 °F

  • Highest 16 December, 2025

    44.6 °F

Climate (2020–Present)

Minneapolis, Airlake Airport (6.8 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.4 °F
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