Walla Walla Regional Airport Rainfall Forecast

  • 85%
  • 5%
  • No Rain
  • No Rain
  • 5%
  • 5%
  • 15%
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  • Rainfall Probability Forecast NOAA

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Walla Walla Regional Airport Rainfall Statistics

September Rainfall

Walla Walla Regional Airport (0 miles)

  • Total Rainfall September

    0.2in

  • Daily Average September

    0.01in

  • Wettest Day 11 September, 2025

    0.1in

  • Wet Days September

    2/14 (14%)

Climate (2010–Present)

Walla Walla Regional Airport (0 miles)

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  • Annual Average 2020–2024

    15.7in

  • Monthly Average 2020–2025

    1.2in

  • Daily Average 2020–2025

    0.04in

  • Wettest Day 5 May, 2024

    1.3in
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