Nilan Reservoir Rainfall Forecast

  • 40%
  • 35%
  • 40%
  • 40%
  • 40%
  • 45%
  • 55%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Nilan Reservoir Rainfall Statistics

October Rainfall

Great Falls, Great Falls International Airport (53.4 miles)

  • Total Rainfall October

    0.6in

  • Daily Average October

    0.1in

  • Wettest Day 5 October, 2025

    0.6in

  • Wet Days October

    3/14 (21%)

Climate (2010–Present)

Great Falls, Great Falls International Airport (53.4 miles)

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  • Annual Average 2020–2024

    14.4in

  • Monthly Average 2020–2025

    1.2in

  • Daily Average 2020–2025

    0.04in

  • Wettest Day 2 June, 2023

    1.4in
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