Olean Rainfall Forecast

  • 20%
  • 65%
  • 20%
  • 5%
  • 5%
  • 10%
  • 45%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Olean Rainfall Statistics

May Rainfall

Bradford Regional Airport (22.4 miles)

  • Total Rainfall May

    6in

  • Daily Average May

    0.2in

  • Wettest Day 21 May, 2025

    1.1in

  • Wet Days May

    17/30 (57%)

Climate (2010–Present)

Bradford Regional Airport (22.4 miles)

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  • Annual Average 2020–2024

    38.6in

  • Monthly Average 2020–2025

    3.1in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 12 July, 2023

    2.9in
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