Mary Island State Park Weather Forecast

    • 13
    • 16

    Snow

    • 11
    • 22

    Partly Sunny

    • 28
    • 29

    Rain/Freezing Rain

    • 13
    • 40

    Rain/Snow

    • 15
    • 19

    Snow Showers Likely

    • 6
    • 22

    Chance Snow Showers

Today 26 Dec Jefferson

Snow late. Snow may be heavy at Times late. Accumulation 1 to 3 Inches. Cold with Highs 15 to 20. East Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph. Chance of snow near 100 percent.

Tonight 26 Dec Jefferson

Snow in the Evening, then a chance of snow Showers overnight. Snow may be heavy at Times in the evening. Additional accumulation 3 to 5 Inches. Lows 10 to 15. East Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph. Chance of snow near 100 percent.

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Mary Island State Park Temperature Statistics

December Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (23.6 miles)

  • Lowest 5 December, 2025

    -2.6 °F

  • Average December

    23.7 °F

  • Highest 19 December, 2025

    49.8 °F

Climate (2020–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (23.6 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.1 °F
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