Potomac River - Saint Patricks Creek Entrance Rainfall Forecast

  • 100%
  • No Rain
  • 5%
  • 10%
  • 35%
  • 60%
  • 40%
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Potomac River - Saint Patricks Creek Entrance Rainfall Statistics

July Rainfall

St Marys County Airport (11.8 miles)

  • Total Rainfall July

    4.3in

  • Daily Average July

    0.2in

  • Wettest Day 22 July, 2026

    1.9in

  • Wet Days July

    9/29 (31%)

Climate (2021–2025)

St Marys County Airport (11.8 miles)

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  • Annual Average 2021–2025

    41in

  • Monthly Average 2021–2026

    3.3in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 23 March, 2024

    12.2in
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