Grindstone Weather Forecast

    • 14
    • 32

    Mostly Cloudy

    • 24
    • 30

    Mostly Cloudy

    • 32
    • 35

    Slight Chance Rain

    • 24
    • 37

    Chance Snow

    • 19
    • 32

    Chance Snow

    • 15
    • 27

    Chance Snow

Today 14 Feb Jefferson

Cloudy with a chance of snow Showers Early, then mostly cloudy with a chance of Flurries late this morning. Partly sunny this afternoon. Highs Ranging from the upper 20s on the tug hill to the lower 30s across the lower Elevations. Light Winds. Chance of snow 40 percent.

Tonight 14 Feb Jefferson

Mostly cloudy. Lows 10 to 15. Light Winds.

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Grindstone Temperature Statistics

February Temperature

Watertown, Watertown International Airport (20.5 miles)

  • Lowest 7 February, 2026

    -26.4 °F

  • Average February

    8.2 °F

  • Highest 10 February, 2026

    35.1 °F

Climate (2021–Present)

Watertown, Watertown International Airport (20.5 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.5 °F
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