McLean Weather Forecast

    • 21
    • 33

    Snow Showers Likely

    • 6
    • 29

    Snow Showers

    • 14
    • 25

    Mostly Cloudy

    • 18
    • 33

    Chance Snow Showers

    • 10
    • 28

    Chance Snow Showers

    • 8
    • 23

    Chance Snow Showers

Today 3 Dec Tompkins

Partly sunny. Highs in the mid 30s. Southwest Winds 5 to 10 Mph.

Tonight 3 Dec Tompkins

Mostly cloudy. A chance of snow Showers after midnight. Lows in the lower 20s. Southwest Winds 5 to 10 Mph. Chance of snow 50 percent.

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McLean Temperature Statistics

December Temperature

Cortland County-Chase Field (4.3 miles)

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  • Average December

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Climate (2020–Present)

Cortland County-Chase Field (4.3 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    56.6 °F
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