Alta Frisco Weather Forecast

    • 76
    • 92

    Decreasing Clouds

    • 77
    • 95

    Mostly Sunny

    • 78
    • 96

    Sunny

    • 79
    • 99

    Hot

    • 81
    • 101

    Hot

    • 81
    • 99

    Hot

Today 17 Jul Collin

Mostly sunny. Humid with Highs in the lower 90s. South Winds 5 to 10 Mph.

Tonight 17 Jul Collin

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph.

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Alta Frisco Temperature Statistics

July Temperature

McKinney - McKinney National Airport (13.7 miles)

  • Lowest 5 July, 2026

    71.7 °F

  • Average July

    85.1 °F

  • Highest 9 July, 2026

    99.6 °F

Climate (2021–2026)

McKinney - McKinney National Airport (13.7 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    67.4 °F

  • Average High 2021–2026

    78.3 °F
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