South Trenton Weather Forecast

    • 19
    • 32

    Slight Chance Snow Showers

    • 19
    • 34

    Partly Sunny

    • 22
    • 34

    Mostly Cloudy

    • 18
    • 37

    Partly Sunny

    • 26
    • 34

    Mostly Cloudy

    • 30
    • 42

    Slight Chance Rain

Today 1 Jan Mercer

Mostly sunny. Snow Showers likely this morning. Little or no snow accumulation. Cold with Highs in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 70 percent.

Tonight 1 Jan Mercer

Partly cloudy in the Evening, then becoming mostly cloudy. Cold with Lows around 19. West Winds 5 to 10 Mph.

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South Trenton Temperature Statistics

January Temperature

Trenton, Mercer County Airport (5.6 miles)

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  • Average January

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Climate (2021–Present)

Trenton, Mercer County Airport (5.6 miles)

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  • Average Low 2021–2025

    46.1 °F

  • Average 2021–2025

    55.3 °F

  • Average High 2021–2025

    64.3 °F
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