Lewiston Rainfall Forecast

  • No Rain
  • 15%
  • 15%
  • 25%
  • 35%
  • 70%
  • 40%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Lewiston Rainfall Statistics

September Rainfall

Niagara Falls, Niagara Falls International Airport (6.2 miles)

  • Total Rainfall September

    0.6in

  • Daily Average September

    0.1in

  • Wettest Day 2 September, 2026

    0.5in

  • Wet Days September

    3/11 (27%)

Climate (2021–2025)

Niagara Falls, Niagara Falls International Airport (6.2 miles)

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  • Annual Average 2021–2025

    22.7in

  • Monthly Average 2021–2026

    2.2in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 21 July, 2026

    2.8in
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