Great Mills Rainfall Forecast

Today 15 Oct
5%
Thu 16 Oct
No Rain
Fri 17 Oct
No Rain
Sat 18 Oct
No Rain
Sun 19 Oct
15%
Mon 20 Oct
65%
Tue 21 Oct
15%

Great Mills Rainfall Statistics

October Rainfall

Patuxent River, Naval Air Station (5 miles)

Total Rainfall 2025
33.7in
Daily Average 2025
0.1in
Wettest Day 11 April, 2025
2.1in
Wet Days 2025
84/288 (29%)
Total Rainfall September
3.5in
Daily Average September
0.1in
Wettest Day 16 September, 2025
1.3in
Wet Days September
12/30 (40%)
Total Rainfall October
0.7in
Daily Average October
0.1in
Wettest Day 8 October, 2025
0.4in
Wet Days October
3/15 (20%)

Climate (2010–Present)

Patuxent River, Naval Air Station (5 miles)

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Annual Average 2020–2024
43.3in
Monthly Average 2020–2025
3.5in
Daily Average 2020–2025
0.1in
Wettest Day 11 November, 2020
3.7in

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