De Peyster Weather Forecast

    • 15
    • 28

    Mostly Cloudy

    • 20
    • 33

    Partly Sunny

    • 18
    • 33

    Snow

    • 14
    • 29

    Chance Snow

    • 15
    • 29

    Chance Snow

    • 1
    • 25

    Slight Chance Snow

Today 18 Feb Southwestern St. Lawrence

Mostly cloudy. A slight chance of snow in the afternoon. Highs around 30. Light and variable Winds, becoming northeast around 10 Mph in the afternoon. Chance of snow 20 percent.

Tonight 18 Feb Southwestern St. Lawrence

Partly cloudy. Lows in the lower 20s. Light and variable Winds.

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De Peyster Temperature Statistics

February Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (37.3 miles)

  • Lowest 9 February, 2026

    -15.5 °F

  • Average February

    13.2 °F

  • Highest 14 February, 2026

    31.1 °F

Climate (2021–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (37.3 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56 °F
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