Cold Spring Harbor Weather Forecast

    • 19
    • 46

    Partly Sunny

    • 24
    • 32

    Snow

    • 23
    • 34

    Snow Likely

    • 31
    • 38

    Rain

    • 23
    • 47

    Chance Rain

    • 23
    • 33

    Partly Sunny

Today 25 Dec Northwest Suffolk

Mostly sunny. Highs in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 25 Dec Northwest Suffolk

Partly cloudy in the Evening, then clearing. Lows around 20. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Cold Spring Harbor Temperature Statistics

December Temperature

Farmingdale - Republic Airport (9.9 miles)

  • Lowest 5 December, 2025

    19 °F

  • Average December

    34 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

Farmingdale - Republic Airport (9.9 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    63.3 °F
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