Cowans Gap State Park Rainfall Forecast

Today 24 Sep
No Rain
Fri 25 Sep
No Rain
Sat 26 Sep
5%
Sun 27 Sep
5%
Mon 28 Sep
5%
Tue 29 Sep
No Rain
Wed 30 Sep
10%

Cowans Gap State Park Rainfall Statistics

September Rainfall

Hagerstown, Washington County Regional Airport (21.7 miles)

Total Rainfall 2026
20.3in
Daily Average 2026
0.1in
Wettest Day 10 August, 2026
1in
Wet Days 2026
84/267 (31%)
Total Rainfall August
3.9in
Daily Average August
0.1in
Wettest Day 10 August, 2026
1in
Wet Days August
15/31 (48%)
Total Rainfall September
1.6in
Daily Average September
0.1in
Wettest Day 3 September, 2026
0.9in
Wet Days September
6/24 (25%)

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 22 July, 2024
2.9in

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