Walla Walla Rainfall Forecast

  • No Rain
  • 95%
  • 90%
  • No Rain
  • No Rain
  • 5%
  • No Rain
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Walla Walla Rainfall Statistics

September Rainfall

Walla Walla Regional Airport (3.1 miles)

  • Total Rainfall September

    0.4in

  • Daily Average September

    0.05in

  • Wettest Day 2 September, 2026

    0.2in

  • Wet Days September

    5/11 (45%)

Climate (2021–2025)

Walla Walla Regional Airport (3.1 miles)

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  • Annual Average 2021–2025

    15.1in

  • Monthly Average 2021–2026

    1.3in

  • Daily Average 2021–2026

    0.04in

  • Wettest Day 5 May, 2024

    1.3in
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