Boston Harbor Islands State Park Rainfall Forecast

  • 100%
  • 5%
  • 5%
  • 25%
  • 15%
  • 25%
  • 30%
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  • Rainfall Probability Forecast NOAA

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Boston Harbor Islands State Park Rainfall Statistics

January Rainfall

Boston, Logan International Airport (5.6 miles)

  • Total Rainfall January

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  • Daily Average January

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  • Wettest Day 1 January, 2026

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  • Wet Days January

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Climate (2010–Present)

Boston, Logan International Airport (5.6 miles)

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  • Annual Average 2021–2025

    43.1in

  • Monthly Average 2021–2025

    3.6in

  • Daily Average 2021–2025

    0.1in

  • Wettest Day 22 May, 2025

    3.1in
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