Boise Rainfall Forecast

  • 90%
  • 65%
  • 60%
  • 95%
  • 85%
  • 25%
  • 15%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Boise Rainfall Statistics

April Rainfall

Portland, Portland International Airport (3.7 miles)

  • Total Rainfall April

    0.4in

  • Daily Average April

    0.05in

  • Wettest Day 1 April, 2026

    0.4in

  • Wet Days April

    2/11 (18%)

Climate (2010–Present)

Portland, Portland International Airport (3.7 miles)

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  • Annual Average 2021–2025

    37.4in

  • Monthly Average 2021–2026

    3.1in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 26 December, 2022

    2.1in
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