Deferiet Weather Forecast

    • -2
    • 26

    Chance Snow Showers

    • 16
    • 24

    Mostly Cloudy

    • 20
    • 34

    Snow Showers Likely

    • 0
    • 27

    Chance Snow Showers

    • 2
    • 16

    Chance Snow Showers

    • 17
    • 25

    Snow Showers Likely

Today 4 Dec Jefferson

Lake effect snow Showers likely this Morning, then mostly cloudy with a chance of snow Showers early this afternoon. Partly sunny late. Snow may be heavy at Times early. Additional accumulation in the most persistent Snows Ranging from up to 2 Inches across the lower Elevations to 2 to 3 Inches on the tug hill. Windy, cold. Early morning Highs in the mid 20s inland to the upper 20s along the lake Ontario Shore, then Temperatures falling to around 15 inland and to the lower 20s along the lake Ontario shore. Northwest Winds 10 to 15 Mph, increasing to 20 to 30 Mph. Chance of snow 70 percent.

Tonight 4 Dec Jefferson

Mainly clear and windy. Much Colder with Lows Ranging from zero to 5 below across the tug hill to zero to 5 above along the lake Ontario shore. Northwest Winds 20 to 30 Mph, becoming light.

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Deferiet Temperature Statistics

December Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (2.5 miles)

  • Lowest 1 December, 2025

    16.9 °F
  • Average December

    23.2 °F
  • Highest 1 December, 2025

    33.4 °F

Climate (2020–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (2.5 miles)

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  • Average Low 2020–2025

    39.6 °F
  • Average 2020–2025

    48.1 °F
  • Average High 2020–2025

    56.2 °F
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