Pennington Rainfall Forecast

  • 25%
  • 5%
  • No Rain
  • No Rain
  • 10%
  • 15%
  • 15%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Pennington Rainfall Statistics

September Rainfall

Trenton, Mercer County Airport (3.7 miles)

  • Total Rainfall September

    1in

  • Daily Average September

    0.1in

  • Wettest Day 7 September, 2025

    0.6in

  • Wet Days September

    3/10 (30%)

Climate (2010–Present)

Trenton, Mercer County Airport (3.7 miles)

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  • Annual Average 2020–2024

    42.8in

  • Monthly Average 2020–2025

    3.5in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 1 September, 2021

    5.6in
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