Waterloo Rainfall Forecast

  • 35%
  • 15%
  • 35%
  • 15%
  • 30%
  • 45%
  • 35%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Waterloo Rainfall Statistics

September Rainfall

Waterloo, Waterloo Municipal Airport (5 miles)

  • Total Rainfall September

    0.1in

  • Daily Average September

    0.01in

  • Wettest Day 4 September, 2025

    0.03in

  • Wet Days September

    3/13 (23%)

Climate (2010–Present)

Waterloo, Waterloo Municipal Airport (5 miles)

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  • Annual Average 2020–2024

    31.2in

  • Monthly Average 2020–2025

    2.7in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 22 October, 2020

    2.9in
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