Potomac River - Cobb Point Rainfall Forecast
- 80%
- 50%
- 80%
- 65%
- 35%
- 25%
- 30%
Potomac River - Cobb Point Rainfall Statistics
June Rainfall
St Marys County Airport (16.2 miles)
Total Rainfall June
0.01inDaily Average June
0inWettest Day 10 June, 2026
0.01inWet Days June
1/12 (8%)
Climate (2010–Present)
St Marys County Airport (16.2 miles)
Annual Average 2021–2025
41inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 23 March, 2024
12.2in