Cowans Gap State Park Rainfall Forecast

Today 9 Aug
15%
Mon 10 Aug
40%
Tue 11 Aug
70%
Wed 12 Aug
55%
Thu 13 Aug
50%
Fri 14 Aug
15%
Sat 15 Aug
15%

Cowans Gap State Park Rainfall Statistics

August Rainfall

Hagerstown, Washington County Regional Airport (21.7 miles)

Total Rainfall 2026
15in
Daily Average 2026
0.1in
Wettest Day 23 May, 2026
1in
Wet Days 2026
65/221 (29%)
Total Rainfall July
2in
Daily Average July
0.1in
Wettest Day 9 July, 2026
1in
Wet Days July
8/31 (26%)
Total Rainfall August
0.3in
Daily Average August
0.04in
Wettest Day 2 August, 2026
0.2in
Wet Days August
2/9 (22%)

Climate (2021–2025)

Hagerstown, Washington County Regional Airport (21.7 miles)

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Annual Average 2021–2025
29.4in
Monthly Average 2021–2026
2.4in
Daily Average 2021–2026
0.1in
Wettest Day 1 September, 2021
3.9in

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