Stone Mills Weather Forecast

    • 3
    • 18

    Mostly Cloudy

    • 11
    • 25

    Snow Showers

    • 22
    • 30

    Snow Showers Likely

    • 17
    • 38

    Chance Rain Showers

    • 21
    • 41

    Rain Showers

    • 8
    • 30

    Chance Snow Showers

Today 14 Dec Jefferson

Mostly cloudy through early Afternoon, then becoming partly sunny. Cold with near steady Temperatures Ranging from between 10 and 15 inland to between 15 and 20 along the lake Ontario shore. North Winds 5 to 10 Mph.

Tonight 14 Dec Jefferson

Mostly cloudy. A chance of snow Showers overnight. Colder with Lows Ranging from zero to 5 above across the tug hill to 5 to 10 above along the lake Ontario shore. Northwest Winds 5 to 10 Mph, becoming light. Chance of snow 40 percent.

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Stone Mills Temperature Statistics

December Temperature

Watertown, Watertown International Airport (8.7 miles)

  • Lowest 5 December, 2025

    -6 °F

  • Average December

    22.6 °F

  • Highest 3 December, 2025

    36 °F

Climate (2020–Present)

Watertown, Watertown International Airport (8.7 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.6 °F
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