Mary Island State Park Weather Forecast

    • 17
    • 33

    Chance Snow Showers

    • 30
    • 33

    Snow Showers Likely

    • 33
    • 39

    Rain/Snow Likely

    • 9
    • 37

    Rain/Snow Likely

    • 8
    • 15

    Slight Chance Snow Showers

    • 15
    • 22

    Chance Snow Showers

Today 11 Jan Jefferson

Partly sunny Early, then a chance of snow Showers late this morning. Lake effect snow and Areas of blowing snow this afternoon. Accumulation 2 to 4 Inches in the most persistent Snows. Windy with Highs Ranging from the upper 20s on the tug hill to the lower 30s across the lower Elevations. Southwest Winds 20 to 30 Mph, becoming west. Chance of snow near 100 percent.

Tonight 11 Jan Jefferson

Mostly cloudy. Lake effect snow Showers likely in the evening. Additional accumulation in the most persistent Snows Ranging from an inch or less across the lower Elevations to around 2 Inches on the tug hill. Windy and much Colder with Lows 15 to 20. West Winds 20 to 30 Mph, Diminishing to 10 to 15 Mph. Chance of snow 70 percent.

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Mary Island State Park Temperature Statistics

January Temperature

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

  • Lowest 4 January, 2026

    3.4 °F

  • Average January

    20.8 °F

  • Highest 8 January, 2026

    37.8 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    56.1 °F
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