Norristown Rainfall Forecast

  • 10%
  • 5%
  • No Rain
  • No Rain
  • 10%
  • 5%
  • 30%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Norristown Rainfall Statistics

July Rainfall

Philadelphia - Wings Field Airport (3.7 miles)

  • Total Rainfall July

    2.6in

  • Daily Average July

    0.3in

  • Wettest Day 5 July, 2026

    1.2in

  • Wet Days July

    5/12 (42%)

Climate (2021–2025)

Philadelphia - Wings Field Airport (3.7 miles)

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  • Annual Average 2021–2025

    51.4in

  • Monthly Average 2021–2026

    4.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 30 October, 2025

    5.8in
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