De Kalb Weather Forecast

    • 14
    • 33

    Rain/Snow

    • 8
    • 18

    Snow Showers Likely

    • 11
    • 22

    Snow Showers Likely

    • 13
    • 28

    Snow Showers Likely

    • -3
    • 19

    Chance Snow Showers

    • 0
    • 13

    Mostly Cloudy

Today 10 Dec Southwestern St. Lawrence

Snow this Morning, then snow or rain this afternoon. Snow accumulation of 2 to 4 Inches. Highs in the lower 30s. South Winds around 10 Mph. Chance of precipitation near 100 percent.

Tonight 10 Dec Southwestern St. Lawrence

Snow or rain until Midnight, then snow Showers likely after midnight. Additional snow accumulation of 1 to 3 Inches. Lows around 13. West Winds around 10 Mph. Gusts up to 25 Mph after midnight. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

De Kalb Temperature Statistics

December Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (36 miles)

  • Lowest 5 December, 2025

    -2.6 °F

  • Average December

    19.4 °F

  • Highest 6 December, 2025

    33.8 °F

Climate (2020–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (36 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.1 °F
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