Princeton Rainfall Forecast

  • 75%
  • 65%
  • 25%
  • 5%
  • No Rain
  • 5%
  • 5%
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  • Rainfall Probability Forecast NOAA

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Princeton Rainfall Statistics

September Rainfall

Trenton, Mercer County Airport (9.3 miles)

  • Total Rainfall September

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  • Daily Average September

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  • Wettest Day 3 September, 2026

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  • Wet Days September

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Climate (2021–2025)

Trenton, Mercer County Airport (9.3 miles)

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  • Annual Average 2021–2025

    40.9in

  • Monthly Average 2021–2026

    3.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 6 August, 2024

    4.4in
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