McKinney Weather Forecast

    • 40
    • 55

    Mostly Sunny

    • 37
    • 63

    Mostly Sunny

    • 26
    • 54

    Slight Chance Rain Showers

    • 17
    • 34

    Mostly Sunny

    • 28
    • 43

    Mostly Cloudy

    • 41
    • 49

    Chance Rain Showers

Today 11 Dec Bradley

Mostly sunny. Highs in the mid 50s. Light and variable Winds, becoming south around 5 Mph.

Tonight 11 Dec Bradley

Clear. Lows around 40. Southwest Winds around 5 Mph.

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McKinney Temperature Statistics

December Temperature

Monticello, Monticello Municipal Airport/Ellis Field (24.2 miles)

  • Lowest 3 December, 2025

    33.1 °F

  • Average December

    39.5 °F

  • Highest 6 December, 2025

    54 °F

Climate (2020–Present)

Monticello, Monticello Municipal Airport/Ellis Field (24.2 miles)

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  • Average Low 2020–2025

    55.7 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    76.1 °F
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