Olentangy Rainfall Forecast

  • 10%
  • No Rain
  • No Rain
  • 15%
  • 85%
  • 45%
  • 20%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Olentangy Rainfall Statistics

October Rainfall

Columbus, Ohio State University Airport (5.6 miles)

  • Total Rainfall October

    1.4in

  • Daily Average October

    0.1in

  • Wettest Day 7 October, 2025

    1.3in

  • Wet Days October

    2/15 (13%)

Climate (2010–Present)

Columbus, Ohio State University Airport (5.6 miles)

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  • Annual Average 2020–2024

    36.3in

  • Monthly Average 2020–2025

    3in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 22 September, 2021

    2.6in
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