St. Mary's County Regional Airport Rainfall Forecast

Today 16 Sep
80%
Wed 17 Sep
85%
Thu 18 Sep
35%
Fri 19 Sep
No Rain
Sat 20 Sep
5%
Sun 21 Sep
5%
Mon 22 Sep
15%

St. Mary's County Regional Airport Rainfall Statistics

September Rainfall

St Marys County Airport (0 miles)

Total Rainfall 2025
57in
Daily Average 2025
0.2in
Wettest Day 28 May, 2025
7.1in
Wet Days 2025
73/259 (28%)
Total Rainfall August
4.4in
Daily Average August
0.1in
Wettest Day 14 August, 2025
2.8in
Wet Days August
9/31 (29%)
Total Rainfall September
0.9in
Daily Average September
0.1in
Wettest Day 11 September, 2025
0.7in
Wet Days September
2/16 (13%)

Climate (2010–Present)

St Marys County Airport (0 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
28.3in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 23 March, 2024
12.2in

Get WillyWeather+ to remove ads