Grand Canyon National Park Rainfall Forecast

  • 40%
  • 10%
  • No Rain
  • No Rain
  • No Rain
  • No Rain
  • No Rain
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  • Rainfall Probability Forecast NOAA

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Grand Canyon National Park Rainfall Statistics

May Rainfall

Grand Canyon National Park Airport (40.4 miles)

  • Total Rainfall May

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  • Daily Average May

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  • Wettest Day 6 May, 2026

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  • Wet Days May

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Climate (2010–Present)

Grand Canyon National Park Airport (40.4 miles)

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  • Annual Average 2021–2025

    12.8in

  • Monthly Average 2021–2026

    1.1in

  • Daily Average 2021–2026

    0.04in

  • Wettest Day 18 August, 2022

    1.4in
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