Cooney Reservoir State Park Rainfall Forecast

  • 20%
  • 20%
  • 20%
  • 30%
  • 20%
  • 5%
  • 5%
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  • Rainfall Probability Forecast NOAA

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Cooney Reservoir State Park Rainfall Statistics

August Rainfall

Billings, Billings Logan International Airport (41.6 miles)

  • Total Rainfall August

    0.6in

  • Daily Average August

    0.05in

  • Wettest Day 12 August, 2025

    0.4in

  • Wet Days August

    3/14 (21%)

Climate (2010–Present)

Billings, Billings Logan International Airport (41.6 miles)

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  • Annual Average 2020–2024

    13.6in

  • Monthly Average 2020–2025

    1.2in

  • Daily Average 2020–2025

    0.04in

  • Wettest Day 2 June, 2023

    2.2in
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