Cumberland Bay State Park Weather Forecast

    • -1
    • 17

    Mostly Sunny

    • 19
    • 23

    Chance Snow Showers

    • 22
    • 32

    Snow

    • 14
    • 27

    Chance Snow Showers

    • 15
    • 24

    Chance Snow Showers

    • 12
    • 27

    Chance Snow Showers

    • 7
    • 21

    Mostly Cloudy

Today 8 Dec Eastern Clinton

Sunny. Highs around 14. West Winds around 10 Mph.

Tonight 8 Dec Eastern Clinton

Clear, cold with Lows around 3 below. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cumberland Bay State Park Temperature Statistics

December Temperature

Plattsburgh International Airport (5.6 miles)

  • Lowest 5 December, 2025

    -2 °F

  • Average December

    21.1 °F

  • Highest 1 December, 2025

    39 °F

Climate (2020–Present)

Plattsburgh International Airport (5.6 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    56.1 °F
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