Great Dismal Swamp National Wildlife Refuge Rainfall Forecast

Today 15 Sep
70%
Tue 16 Sep
90%
Wed 17 Sep
65%
Thu 18 Sep
20%
Fri 19 Sep
No Rain
Sat 20 Sep
5%
Sun 21 Sep
10%

Great Dismal Swamp National Wildlife Refuge Rainfall Statistics

September Rainfall

Suffolk, Suffolk Municipal Airport (7.5 miles)

Total Rainfall 2025
45.1in
Daily Average 2025
0.2in
Wettest Day 18 August, 2025
6.5in
Wet Days 2025
74/258 (29%)
Total Rainfall August
8.4in
Daily Average August
0.3in
Wettest Day 18 August, 2025
6.5in
Wet Days August
5/31 (16%)
Total Rainfall September
0.2in
Daily Average September
0.02in
Wettest Day 11 September, 2025
0.1in
Wet Days September
2/15 (13%)

Climate (2010–Present)

Suffolk, Suffolk Municipal Airport (7.5 miles)

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Annual Average 2020–2024
54.4in
Monthly Average 2020–2025
4.8in
Daily Average 2020–2025
0.2in
Wettest Day 18 August, 2025
6.5in

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