Plainsboro Township Weather Forecast

    • 11
    • 31

    Mostly Sunny

    • 23
    • 31

    Partly Sunny

    • 21
    • 40

    Mostly Cloudy

    • 29
    • 38

    Partly Sunny

    • 25
    • 43

    Partly Sunny

    • 17
    • 40

    Partly Sunny

    • 13
    • 30

    Partly Sunny

Today 24 Jan Middlesex

Sunny, cold. Near steady temperature around 30. West Winds 5 to 10 Mph.

Tonight 24 Jan Middlesex

Mostly clear. Cold with Lows around 13. West Winds around 5 Mph.

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Plainsboro Township Temperature Statistics

January Temperature

Trenton, Mercer County Airport (12.4 miles)

  • Lowest 22 January, 2025

    3 °F

  • Average January

    27.8 °F

  • Highest 1 January, 2025

    48.7 °F

Climate (2020–Present)

Trenton, Mercer County Airport (12.4 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.3 °F
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