Charlestown Rainfall Forecast

  • 25%
  • 60%
  • 95%
  • 35%
  • No Rain
  • 20%
  • 25%
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Charlestown Rainfall Statistics

January Rainfall

Boston, Logan International Airport (2.5 miles)

  • Total Rainfall January

    0.3in

  • Daily Average January

    0.04in

  • Wettest Day 7 January, 2026

    0.2in

  • Wet Days January

    5/9 (56%)

Climate (2010–Present)

Boston, Logan International Airport (2.5 miles)

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  • Annual Average 2021–2025

    43.1in

  • Monthly Average 2021–2025

    3.6in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 22 May, 2025

    3.1in
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