Trenton Weather Forecast

    • 20
    • 39

    Slight Chance Snow Showers

    • 17
    • 31

    Mostly Sunny

    • 17
    • 33

    Mostly Sunny

    • 22
    • 39

    Mostly Sunny

    • 26
    • 45

    Mostly Sunny

    • 35
    • 47

    Mostly Cloudy

Today 19 Jan Mercer

Cloudy with rain likely Early, then partly sunny. Highs in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

Tonight 19 Jan Mercer

Partly cloudy with a 20 percent chance of snow Showers. Cooler with Lows around 20. Northwest Winds 10 to 15 Mph.

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  • Temperature Real-Time

Trenton Temperature Statistics

January Temperature

Trenton, Mercer County Airport (5.6 miles)

  • Lowest 9 January, 2020

    21 °F
  • Average January

    41.4 °F
  • Highest 11 January, 2020

    66.9 °F

Climate (2010–Present)

Trenton, Mercer County Airport (5.6 miles)

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  • Average Low 2010–Present

    47.2 °F
  • Average 2010–Present

    55.4 °F
  • Average High 2010–Present

    63.8 °F
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