Golden Gate Canyon State Park Weather Forecast

    • 10
    • 19

    Snow

    • 18
    • 26

    Partly Sunny

    • 20
    • 28

    Chance Snow

    • 22
    • 30

    Chance Snow

    • 24
    • 31

    Slight Chance Snow

    • 25
    • 35

    Partly Sunny

Today 3 Dec South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Snow. New snow accumulation of 2 to 5 Inches. Highs 12 to 22.

Tonight 3 Dec South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy with a chance of snow in the Evening, then partly cloudy after midnight. Lows 1 below to 7 above zero. Chance of snow 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Golden Gate Canyon State Park Temperature Statistics

December Temperature

Boulder Municipal Airport (16.2 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    28.7 °F

  • Highest 1 December, 2025

    44.6 °F

Climate (2020–Present)

Boulder Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    65.1 °F
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