Glennon Heights Weather Forecast

    • 25
    • 43

    Partly Sunny

    • 30
    • 50

    Mostly Sunny

    • 36
    • 56

    Mostly Cloudy

    • 35
    • 58

    Chance Rain/Snow

    • 24
    • 48

    Chance Rain/Snow

    • 26
    • 43

    Mostly Cloudy

Today 7 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs in the lower 40s.

Tonight 7 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows in the 20s.

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Glennon Heights Temperature Statistics

December Temperature

Broomfield / Jeffco (13 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    29.6 °F

  • Highest 2 December, 2025

    48.2 °F

Climate (2020–Present)

Broomfield / Jeffco (13 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    64.9 °F
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