Hay Harbor Rainfall Forecast

  • No Rain
  • No Rain
  • No Rain
  • 15%
  • 65%
  • 45%
  • 40%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Hay Harbor Rainfall Statistics

October Rainfall

Groton / New London, Groton / New London Airport (4.3 miles)

  • Total Rainfall October

    2.1in

  • Daily Average October

    0.2in

  • Wettest Day 12 October, 2025

    1.1in

  • Wet Days October

    3/16 (19%)

Climate (2010–Present)

Groton / New London, Groton / New London Airport (4.3 miles)

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  • Annual Average 2020–2024

    39.1in

  • Monthly Average 2020–2025

    3.3in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 11 December, 2024

    3in
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