Gollaher Reservoir Rainfall Forecast

  • 85%
  • 40%
  • 35%
  • 35%
  • 5%
  • 10%
  • 25%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Gollaher Reservoir Rainfall Statistics

April Rainfall

Great Falls, Great Falls International Airport (20.5 miles)

  • Total Rainfall April

    1.8in

  • Daily Average April

    0.1in

  • Wettest Day 2 April, 2026

    1in

  • Wet Days April

    8/26 (31%)

Climate (2010–Present)

Great Falls, Great Falls International Airport (20.5 miles)

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  • Annual Average 2021–2025

    13.9in

  • Monthly Average 2021–2026

    1.2in

  • Daily Average 2021–2026

    0.04in

  • Wettest Day 2 June, 2023

    1.4in
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