Port of Boston Rainfall Forecast

  • 20%
  • 100%
  • 100%
  • 35%
  • 25%
  • 15%
  • 30%
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  • Rainfall Probability Forecast NOAA

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Port of Boston Rainfall Statistics

May Rainfall

Boston, Logan International Airport (1.2 miles)

  • Total Rainfall May

    3.4in

  • Daily Average May

    0.2in

  • Wettest Day 9 May, 2025

    1.1in

  • Wet Days May

    9/21 (43%)

Climate (2010–Present)

Boston, Logan International Airport (1.2 miles)

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  • Annual Average 2020–2024

    43.1in

  • Monthly Average 2020–2025

    3.6in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 29 July, 2023

    3.1in
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