Lawrenceville Weather Forecast

    • 0
    • 18

    Partly Sunny

    • 7
    • 20

    Mostly Cloudy

    • 11
    • 24

    Partly Sunny

    • 12
    • 31

    Mostly Sunny

    • 11
    • 31

    Partly Sunny

    • 14
    • 31

    Chance Snow

Today 30 Jan Mercer

Sunny, cold with Highs around 18. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 10 below this morning.

Tonight 30 Jan Mercer

Partly cloudy. Cold with Lows around zero. West Winds 5 to 10 Mph. Wind chill Values as low as 10 below.

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Lawrenceville Temperature Statistics

January Temperature

Trenton, Mercer County Airport (4.3 miles)

  • Lowest 21 January, 2026

    -0.3 °F

  • Average January

    29.5 °F

  • Highest 14 January, 2026

    54.6 °F

Climate (2021–Present)

Trenton, Mercer County Airport (4.3 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.3 °F
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