Potomac River - Wicomico River (Potomac) Entrance Rainfall Forecast

  • No Rain
  • 30%
  • No Rain
  • 10%
  • 20%
  • 30%
  • 20%
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Potomac River - Wicomico River (Potomac) Entrance Rainfall Statistics

December Rainfall

St Marys County Airport (14.9 miles)

  • Total Rainfall December

    0.1in

  • Daily Average December

    0.03in

  • Wettest Day 3 December, 2025

    0.1in

  • Wet Days December

    3/7 (43%)

Climate (2010–Present)

St Marys County Airport (14.9 miles)

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  • Annual Average 2020–2024

    28.3in

  • Monthly Average 2020–2025

    3.5in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 23 March, 2024

    12.2in
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