Boise Rainfall Forecast

  • 15%
  • No Rain
  • No Rain
  • No Rain
  • No Rain
  • 5%
  • 10%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Boise Rainfall Statistics

August Rainfall

Boise Air Terminal (3.1 miles)

  • Total Rainfall August

    0.04in

  • Daily Average August

    0in

  • Wettest Day 16 August, 2025

    0.04in

  • Wet Days August

    1/18 (6%)

Climate (2010–Present)

Boise Air Terminal (3.1 miles)

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  • Annual Average 2020–2024

    13.4in

  • Monthly Average 2020–2025

    1in

  • Daily Average 2020–2025

    0.03in

  • Wettest Day 26 August, 2023

    1.5in
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