Mount Rainier National Park Rainfall Forecast

  • 30%
  • 20%
  • 5%
  • 5%
  • 5%
  • No Rain
  • No Rain
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Mount Rainier National Park Rainfall Statistics

May Rainfall

Stampede Pass (31.1 miles)

  • Total Rainfall May

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  • Daily Average May

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  • Wettest Day 1 May, 2026

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  • Wet Days May

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Climate (2010–Present)

Stampede Pass (31.1 miles)

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  • Annual Average 2021–2025

    77.3in

  • Monthly Average 2021–2026

    6.2in

  • Daily Average 2021–2026

    0.2in

  • Wettest Day 4 November, 2022

    7.4in
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