Lock Island Park Weather Forecast

    • 16
    • 26

    Mostly Cloudy

    • 22
    • 36

    Chance Snow Showers

    • 12
    • 32

    Snow

    • 8
    • 21

    Chance Snow Showers

    • 25
    • 31

    Rain/Snow Likely

    • 26
    • 38

    Snow Showers

    • 22
    • 33

    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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Lock Island Park Temperature Statistics

December Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 3 December, 2025

    12 °F

  • Average December

    26.1 °F

  • Highest 1 December, 2025

    35.1 °F

Climate (2020–Present)

Fulton, Oswego County Airport (9.3 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    58.3 °F
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