Alta Frisco Weather Forecast

    • 40
    • 72

    Mostly Sunny

    • 31
    • 63

    Decreasing Clouds

    • 29
    • 44

    Mostly Sunny

    • 43
    • 51

    Partly Sunny

    • 52
    • 61

    Mostly Cloudy

    • 56
    • 71

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 12 Dec Collin

Sunny. Highs in the mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 12 Dec Collin

Mostly clear. Lows around 40. Northeast Winds around 5 Mph.

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Alta Frisco Temperature Statistics

December Temperature

McKinney - McKinney National Airport (13.7 miles)

  • Lowest 2 December, 2025

    28.9 °F

  • Average December

    43.2 °F

  • Highest 10 December, 2025

    64.9 °F

Climate (2020–Present)

McKinney - McKinney National Airport (13.7 miles)

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  • Average Low 2020–2025

    55.9 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    77.5 °F
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