Cannon Mountain Ski Area Weather Forecast

    • 2
    • 18

    Mostly Cloudy

    • 7
    • 13

    Mostly Cloudy

    • 13
    • 23

    Mostly Cloudy

    • 17
    • 33

    Chance Snow Showers

    • 29
    • 37

    Rain

    • 5
    • 40

    Chance Snow

    • 18
    • 23

    Snow Likely

Today 14 Dec Northern Grafton

Partly sunny with a 50 percent chance of snow. Highs in the mid 20s. North Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 14 Dec Northern Grafton

Partly cloudy. Lows around 3 above. Northwest Winds around 10 Mph with Gusts up to 25 Mph. Wind chill Values as low as 12 below.

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  • Temperature Real-Time

Cannon Mountain Ski Area Temperature Statistics

December Temperature

Whitefield - Mount Washington Regional Airport (14.9 miles)

  • Lowest 9 December, 2025

    -18.9 °F

  • Average December

    15.5 °F

  • Highest 1 December, 2025

    35.1 °F

Climate (2020–Present)

Whitefield - Mount Washington Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    32.6 °F

  • Average 2020–2025

    44.2 °F

  • Average High 2020–2025

    55.4 °F
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