Allen Weather Forecast

    • 61
    • 74

    Mostly Cloudy

    • 61
    • 80

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 66
    • 86

    Sunny

    • 67
    • 90

    Mostly Sunny

    • 67
    • 91

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

Today 23 Sep Collin

Mostly cloudy. Highs in the lower 70s. North Winds 5 to 10 Mph.

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Allen Temperature Statistics

September Temperature

McKinney - McKinney National Airport (6.8 miles)

  • Lowest 20 September, 2020

    55 °F

  • Average September

    74.8 °F

  • Highest 7 September, 2020

    93 °F

Climate (2010–Present)

McKinney - McKinney National Airport (6.8 miles)

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  • Average Low 2010–Present

    56.4 °F

  • Average 2010–Present

    66.1 °F

  • Average High 2010–Present

    76.4 °F
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