Dorchester Rainfall Forecast

  • 75%
  • 25%
  • 35%
  • 80%
  • 20%
  • 5%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Dorchester Rainfall Statistics

April Rainfall

Summerville Airport (8.1 miles)

  • Total Rainfall April

    0.5in

  • Daily Average April

    0.03in

  • Wettest Day 5 April, 2026

    0.5in

  • Wet Days April

    1/29 (3%)

Climate (2010–Present)

Summerville Airport (8.1 miles)

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  • Annual Average 2021–2025

    37.7in

  • Monthly Average 2021–2026

    3.2in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 30 September, 2022

    4.6in
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