Umatilla National Forest Rainfall Forecast

  • 5%
  • No Rain
  • 35%
  • 70%
  • 60%
  • 65%
  • 75%
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  • Rainfall Probability Forecast NOAA

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Umatilla National Forest Rainfall Statistics

February Rainfall

Grant County Regional Airport (35.4 miles)

  • Total Rainfall February

    1.2in

  • Daily Average February

    0.1in

  • Wettest Day 8 February, 2026

    1.1in

  • Wet Days February

    3/11 (27%)

Climate (2010–Present)

Grant County Regional Airport (35.4 miles)

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  • Annual Average 2021–2025

    16.5in

  • Monthly Average 2021–2026

    1.4in

  • Daily Average 2021–2026

    0.05in

  • Wettest Day 5 December, 2025

    1.2in
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