Ottawa Rainfall Forecast

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  • Rainfall Probability Forecast NOAA

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Ottawa Rainfall Statistics

September Rainfall

Lambertville, Toledo Suburban Airport (5.6 miles)

  • Total Rainfall September

    3.2in

  • Daily Average September

    0.1in

  • Wettest Day 20 September, 2026

    1.1in

  • Wet Days September

    10/26 (38%)

Climate (2021–2025)

Lambertville, Toledo Suburban Airport (5.6 miles)

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  • Annual Average 2021–2025

    0.5in

  • Monthly Average 2021–2026

    0.4in

  • Daily Average 2021–2026

    0.01in

  • Wettest Day 11 March, 2026

    2.2in
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