Potomac River - Breton Beach Rainfall Forecast
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Potomac River - Breton Beach Rainfall Statistics
October Rainfall
St Marys County Airport (8.7 miles)
Total Rainfall October
4.6 inDaily Average October
0.2 inWettest Day 11 October, 2026
2.1 inWet Days October
6/22 (27%)
Climate (2021–2025)
St Marys County Airport (8.7 miles)
Annual Average 2021–2025
41 inMonthly Average 2021–2026
3.3 inDaily Average 2021–2026
0.1 inWettest Day 23 March, 2024
12.2 in