McKinney Weather Forecast

    • 14
    • 36

    Chance Snow Showers

    • 19
    • 28

    Mostly Sunny

    • 6
    • 27

    Mostly Sunny

    • 19
    • 28

    Mostly Sunny

    • 27
    • 44

    Mostly Cloudy

    • 20
    • 38

    Chance Rain Showers

Today 17 Jan Lincoln

Colder. Mostly sunny until late Afternoon, then a 20 percent chance of snow Showers late in the afternoon. Highs in the mid 30s. West Winds 5 to 10 Mph.

Tonight 17 Jan Lincoln

Colder. Mostly cloudy with a 20 percent chance of snow Showers in the Evening, then partly cloudy after midnight. Lows around 15. West Winds up to 10 Mph.

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McKinney Temperature Statistics

January Temperature

Stuart Powell Field Airport (8.1 miles)

  • Lowest 15 January, 2026

    15.8 °F

  • Average January

    39.4 °F

  • Highest 9 January, 2026

    68 °F

Climate (2021–Present)

Stuart Powell Field Airport (8.1 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.7 °F
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