Lawrenceville Weather Forecast

    • 34
    • 64

    Becoming Sunny

    • 37
    • 67

    Sunny

    • 46
    • 69

    Mostly Sunny

    • 38
    • 63

    Partly Sunny

    • 42
    • 62

    Mostly Cloudy

    • 48
    • 68

    Partly Sunny

Today 24 Oct Mercer

Areas of frost this morning. Mostly sunny. Highs in the mid 60s. North Winds around 5 Mph this Morning, becoming light and variable.

Tonight 24 Oct Mercer

Clear. Areas of frost. Lows in the mid 30s. Light and variable Winds.

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  • Temperature Real-Time

Lawrenceville Temperature Statistics

October Temperature

Trenton, Mercer County Airport (4.3 miles)

  • Lowest 19 October, 2026

    36 °F

  • Average October

    60.1 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Trenton, Mercer County Airport (4.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.5 °F
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