Wicomico River (Potomac) - Persimmon Point Rainfall Forecast

Today 14 Sep
15%
Tue 15 Sep
No Rain
Wed 16 Sep
No Rain
Thu 17 Sep
No Rain
Fri 18 Sep
15%
Sat 19 Sep
15%
Sun 20 Sep
25%

Wicomico River (Potomac) - Persimmon Point Rainfall Statistics

September Rainfall

St Marys County Airport (15.5 miles)

Total Rainfall 2026
12.5in
Daily Average 2026
0.05in
Wettest Day 22 July, 2026
1.9in
Wet Days 2026
58/257 (23%)
Total Rainfall August
1.6in
Daily Average August
0.1in
Wettest Day 10 August, 2026
0.7in
Wet Days August
11/31 (35%)
Total Rainfall September
1.4in
Daily Average September
0.1in
Wettest Day 4 September, 2026
1.4in
Wet Days September
2/14 (14%)

Climate (2021–2025)

St Marys County Airport (15.5 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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