Cottonwood Butte Ski Area Rainfall Forecast

  • 20%
  • No Rain
  • No Rain
  • No Rain
  • 5%
  • 15%
  • 20%
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  • Rainfall Probability Forecast NOAA

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Cottonwood Butte Ski Area Rainfall Statistics

September Rainfall

Grangeville - Idaho County Airport (16.8 miles)

  • Total Rainfall September

    1.3in

  • Daily Average September

    0.1in

  • Wettest Day 11 September, 2025

    1.3in

  • Wet Days September

    2/15 (13%)

Climate (2011–Present)

Grangeville - Idaho County Airport (16.8 miles)

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  • Annual Average 2020–2024

    17.2in

  • Monthly Average 2020–2025

    1.4in

  • Daily Average 2020–2025

    0.05in

  • Wettest Day 5 May, 2023

    3.2in
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