Dayton Rainfall Forecast

  • 65%
  • 40%
  • 25%
  • No Rain
  • 60%
  • 55%
  • 10%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Dayton Rainfall Statistics

May Rainfall

Lafayette, Purdue University Airport (9.3 miles)

  • Total Rainfall May

    1.1in

  • Daily Average May

    0.2in

  • Wettest Day 5 May, 2026

    0.7in

  • Wet Days May

    3/8 (38%)

Climate (2010–Present)

Lafayette, Purdue University Airport (9.3 miles)

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  • Annual Average 2021–2025

    32.9in

  • Monthly Average 2021–2026

    2.8in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 24 October, 2021

    2.5in
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