Trenton Weather Forecast

    • 35
    • 59

    Increasing Clouds

    • 32
    • 55

    Partly Sunny

    • 37
    • 54

    Mostly Sunny

    • 47
    • 60

    Chance Rain Showers

    • 43
    • 61

    Chance Rain Showers

    • 50
    • 64

    Chance Rain Showers

Today 25 Mar Mercer

Sunny. Highs in the upper 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 25 Mar Mercer

Partly cloudy. Lows in the mid 30s. West Winds 5 to 10 Mph.

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Trenton Temperature Statistics

March Temperature

Trenton, Mercer County Airport (5.6 miles)

  • Lowest 2 March, 2025

    17.9 °F

  • Average March

    45.7 °F

  • Highest 16 March, 2025

    70.6 °F

Climate (2020–Present)

Trenton, Mercer County Airport (5.6 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.2 °F
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