Lock Island Park Weather Forecast

    • 22
    • 36

    Chance Snow Showers

    • 12
    • 33

    Snow Showers

    • 7
    • 21

    Chance Flurries

    • 24
    • 33

    Rain/Snow

    • 26
    • 39

    Rain/Snow

    • 21
    • 32

    Snow Showers Likely

    • 17
    • 30

    Snow Showers Likely

Today 6 Dec Onondaga

Mostly cloudy with a 20 percent chance of snow Showers. Highs in the mid 30s. Southwest Winds 5 to 10 Mph.

Tonight 6 Dec Onondaga

Mostly cloudy with a 20 percent chance of snow Showers. Lows in the lower 20s. West Winds 5 to 10 Mph.

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Lock Island Park Temperature Statistics

December Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 4 December, 2025

    5 °F

  • Average December

    25.3 °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 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    58.3 °F
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