Allenspark Weather Forecast

    • 38
    • 50

    Partly Sunny

    • 35
    • 50

    Mostly Cloudy

    • 29
    • 43

    Chance Snow

    • 16
    • 35

    Chance Snow

    • 19
    • 30

    Mostly Cloudy

    • 23
    • 37

    Mostly Sunny

Today 24 Dec Larimer and Boulder Counties Between 6000 and 9000 Feet

Partly cloudy. Highs 53 to 63. West Winds 10 to 15 Mph with Gusts up to 25 Mph in the Morning, becoming light.

Tonight 24 Dec Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly cloudy. Lows 36 to 42. West Winds 10 to 15 Mph with Gusts up to 20 Mph after midnight.

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Allenspark Temperature Statistics

December Temperature

Boulder Municipal Airport (18.6 miles)

  • Lowest 4 December, 2025

    10.4 °F

  • Average December

    44.6 °F

  • Highest 22 December, 2025

    71.6 °F

Climate (2020–Present)

Boulder Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    65.2 °F
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