Marcellus Falls Weather Forecast

    • 19
    • 26

    Mostly Cloudy

    • 22
    • 35

    Chance Snow Showers

    • 12
    • 32

    Snow Likely

    • 8
    • 20

    Slight Chance Snow Showers

    • 25
    • 30

    Rain/Snow Likely

    • 26
    • 37

    Rain/Snow

    • 22
    • 32

    Snow Showers Likely

Today 5 Dec Onondaga

Partly sunny. Highs in the upper 20s. South Winds 5 to 10 Mph.

Tonight 5 Dec Onondaga

Partly cloudy. Lows 15 to 20. South Winds 5 to 10 Mph.

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Marcellus Falls Temperature Statistics

December Temperature

Syracuse, Syracuse Hancock International Airport (13.7 miles)

  • Lowest 3 December, 2025

    12.9 °F

  • Average December

    26.2 °F

  • Highest 1 December, 2025

    35.1 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (13.7 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    60.8 °F
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