Duluth Rainfall Forecast

  • 90%
  • 5%
  • 15%
  • 45%
  • 65%
  • 15%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Duluth Rainfall Statistics

September Rainfall

Duluth - Sky Harbor Airport (5 miles)

  • Total Rainfall September

    1.3in

  • Daily Average September

    0.1in

  • Wettest Day 8 September, 2026

    0.6in

  • Wet Days September

    5/15 (33%)

Climate (2021–2025)

Duluth - Sky Harbor Airport (5 miles)

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  • Annual Average 2021–2025

    15in

  • Monthly Average 2021–2026

    1.4in

  • Daily Average 2021–2026

    0.05in

  • Wettest Day 24 September, 2023

    2.6in
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