Octoraro Lake Rainfall Forecast

  • 25%
  • No Rain
  • 5%
  • 10%
  • 5%
  • 15%
  • 25%
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  • Rainfall Probability Forecast NOAA

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Octoraro Lake Rainfall Statistics

September Rainfall

Chester County Airport (14.3 miles)

  • Total Rainfall September

    0.6in

  • Daily Average September

    0.04in

  • Wettest Day 4 September, 2025

    0.3in

  • Wet Days September

    5/18 (28%)

Climate (2010–Present)

Chester County Airport (14.3 miles)

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  • Annual Average 2020–2024

    37.6in

  • Monthly Average 2020–2025

    3in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 8 June, 2021

    3.8in
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