Jefferson Gardens Weather Forecast

    • 56
    • 91

    Chance Thunderstorms

    • 57
    • 89

    Thunderstorms Likely

    • 56
    • 80

    Slight Chance Thunderstorms

    • 57
    • 86

    Slight Chance Thunderstorms

Today 21 Jun Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs 84 to 92. Northwest Winds 10 to 20 Mph in the afternoon. Gusts up to 35 Mph.

Tonight 21 Jun Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows 49 to 57. North Winds 10 to 15 Mph with Gusts up to 35 Mph in the Evening, becoming light.

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Jefferson Gardens Temperature Statistics

June Temperature

Broomfield / Jeffco (13.7 miles)

  • Lowest 11 June, 2026

    46.4 °F

  • Average June

    68 °F

  • Highest 6 June, 2026

    93.2 °F

Climate (2021–2026)

Broomfield / Jeffco (13.7 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    65.9 °F
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