Trenton Weather Forecast

    • 62
    • 72

    Increasing Clouds

    • 61
    • 76

    Partly Sunny

    • 61
    • 75

    Partly Sunny

    • 62
    • 77

    Partly Sunny

    • 61
    • 80

    Mostly Sunny

    • 52
    • 80

    Slight Chance Rain Showers

    • 39
    • 62

    Mostly Cloudy

Today 22 Dec Fannin

Sunny, warmer with Highs in the lower 70s. South Winds around 10 Mph.

Tonight 22 Dec Fannin

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trenton Temperature Statistics

December Temperature

McKinney - McKinney National Airport (22.4 miles)

  • Lowest 15 December, 2025

    23 °F

  • Average December

    46.6 °F

  • Highest 20 December, 2025

    78.1 °F

Climate (2020–Present)

McKinney - McKinney National Airport (22.4 miles)

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  • Average Low 2020–2025

    56 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    77.5 °F
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