Supai Rainfall Forecast

  • 10%
  • 30%
  • 65%
  • 75%
  • 80%
  • 70%
  • 70%
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  • Rainfall Probability Forecast NOAA

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Supai Rainfall Statistics

August Rainfall

Grand Canyon National Park Airport (35.4 miles)

  • Total Rainfall August

    0.3in

  • Daily Average August

    0.02in

  • Wettest Day 15 August, 2025

    0.3in

  • Wet Days August

    1/20 (5%)

Climate (2010–Present)

Grand Canyon National Park Airport (35.4 miles)

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  • Annual Average 2020–2024

    11.7in

  • Monthly Average 2020–2025

    1in

  • Daily Average 2020–2025

    0.03in

  • Wettest Day 18 August, 2022

    1.4in
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