Grand Island Rainfall Forecast

  • 15%
  • 20%
  • No Rain
  • 10%
  • 35%
  • 55%
  • 40%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Grand Island Rainfall Statistics

September Rainfall

Niagara Falls, Niagara Falls International Airport (5.6 miles)

  • Total Rainfall September

    0.6in

  • Daily Average September

    0.04in

  • Wettest Day 4 September, 2025

    0.6in

  • Wet Days September

    3/18 (17%)

Climate (2010–Present)

Niagara Falls, Niagara Falls International Airport (5.6 miles)

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  • Annual Average 2020–2024

    22.6in

  • Monthly Average 2020–2025

    1.9in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 10 July, 2024

    2.5in
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