Lycoming Weather Forecast

    • 23
    • 31

    Snow Likely

    • 30
    • 35

    Rain/Snow

    • 30
    • 40

    Rain/Snow

    • 27
    • 35

    Chance Snow Showers

    • 33
    • 41

    Rain/Snow Likely

    • 23
    • 41

    Chance Snow Showers

    • 24
    • 37

    Chance Snow Showers

Today 21 Dec Oswego

Lake effect snow. Patchy blowing snow. Additional accumulation up to 2 Inches in the most persistent Snows. Windy. Near steady Temperatures Ranging from the mid 20s on the tug hill to the upper 20s across the lower Elevations. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of snow 90 percent.

Tonight 21 Dec Oswego

Lake effect snow Early, then a chance of snow Showers through the early overnight. Lake effect snow likely late. Additional accumulation up to 2 Inches in the most persistent Snows. Windy with Lows Ranging from 10 to 15 across the tug hill to the lower 20s along the lake Ontario shore. West Winds 20 to 30 Mph, becoming light. Chance of snow 80 percent.

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Lycoming Temperature Statistics

December Temperature

Fulton, Oswego County Airport (9.9 miles)

  • Lowest 4 December, 2025

    5 °F

  • Average December

    25.9 °F

  • Highest 19 December, 2025

    54 °F

Climate (2020–Present)

Fulton, Oswego County Airport (9.9 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.2 °F
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