Princeton Weather Forecast

    • 75
    • 91

    Slight Chance Thunderstorms

    • 76
    • 91

    Partly Sunny

    • 76
    • 94

    Mostly Sunny

    • 77
    • 96

    Mostly Sunny

    • 77
    • 96

    Partly Sunny

    • 75
    • 95

    Slight Chance Thunderstorms

    • 77
    • 95

    Slight Chance Thunderstorms

Today 26 Jun Collin

Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 10 to 15 Mph.

Tonight 26 Jun Collin

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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Princeton Temperature Statistics

June Temperature

McKinney - McKinney National Airport (5 miles)

  • Lowest 1 June, 2025

    65.6 °F

  • Average June

    81.4 °F

  • Highest 16 June, 2025

    95.6 °F

Climate (2020–Present)

McKinney - McKinney National Airport (5 miles)

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  • Average Low 2020–2025

    55.7 °F

  • Average 2020–2025

    66.3 °F

  • Average High 2020–2025

    77.2 °F
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