North Trenton Weather Forecast

    • 13
    • 28

    Decreasing Clouds

    • 19
    • 31

    Partly Sunny

    • 21
    • 42

    Partly Sunny

    • 40
    • 53

    Rain

    • 23
    • 53

    Partly Sunny

    • 30
    • 38

    Slight Chance Rain/Snow

    • 27
    • 47

    Mostly Cloudy

Today 15 Dec Mercer

Sunny this Morning, then becoming mostly cloudy. Cold with Highs in the upper 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Mercer

Mostly cloudy this Evening, then becoming partly cloudy. Cold with Lows around 13. Southwest Winds around 5 Mph.

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North Trenton Temperature Statistics

December Temperature

Trenton, Mercer County Airport (4.3 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    31.1 °F

  • Highest 10 December, 2025

    43 °F

Climate (2020–Present)

Trenton, Mercer County Airport (4.3 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.3 °F
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