Delaware River - Trenton Rainfall Forecast

  • 5%
  • 20%
  • No Rain
  • No Rain
  • 30%
  • 30%
  • 25%
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Delaware River - Trenton Rainfall Statistics

January Rainfall

Trenton, Mercer County Airport (6.8 miles)

  • Total Rainfall January

    2.6in

  • Daily Average January

    0.1in

  • Wettest Day 25 January, 2026

    1.2in

  • Wet Days January

    6/31 (19%)

Climate (2010–Present)

Trenton, Mercer County Airport (6.8 miles)

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  • Annual Average 2021–2025

    40.9in

  • Monthly Average 2021–2025

    3.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 1 September, 2021

    5.6in
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