Cowans Gap Lake Rainfall Forecast

Today 17 May
60%
Sun 18 May
30%
Mon 19 May
No Rain
Tue 20 May
10%
Wed 21 May
90%
Thu 22 May
85%
Fri 23 May
50%

Cowans Gap Lake Rainfall Statistics

May Rainfall

Hagerstown, Washington County Regional Airport (22.4 miles)

Total Rainfall 2025
9.9in
Daily Average 2025
0.1in
Wettest Day 13 May, 2025
2in
Wet Days 2025
45/137 (33%)
Total Rainfall April
2in
Daily Average April
0.1in
Wettest Day 10 April, 2025
0.4in
Wet Days April
15/30 (50%)
Total Rainfall May
4.3in
Daily Average May
0.3in
Wettest Day 13 May, 2025
2in
Wet Days May
11/17 (65%)

Climate (2010–Present)

Hagerstown, Washington County Regional Airport (22.4 miles)

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Annual Average 2020–2024
30.5in
Monthly Average 2020–2025
2.4in
Daily Average 2020–2025
0.1in
Wettest Day 1 September, 2021
3.9in

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