Piasa Rainfall Forecast

  • 95%
  • 95%
  • 85%
  • 85%
  • 60%
  • 75%
  • 15%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Piasa Rainfall Statistics

March Rainfall

St. Louis Regional Airport (16.2 miles)

  • Total Rainfall March

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  • Daily Average March

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  • Wettest Day 2 March, 2026

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  • Wet Days March

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Climate (2010–Present)

St. Louis Regional Airport (16.2 miles)

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  • Annual Average 2021–2025

    18.9in

  • Monthly Average 2021–2026

    1.6in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 5 November, 2024

    4.8in
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