Mercersburg Rainfall Forecast

Today 25 May
5%
Mon 26 May
20%
Tue 27 May
25%
Wed 28 May
80%
Thu 29 May
65%
Fri 30 May
35%
Sat 31 May
50%

Mercersburg Rainfall Statistics

May Rainfall

Hagerstown, Washington County Regional Airport (12.4 miles)

Total Rainfall 2025
10.9in
Daily Average 2025
0.1in
Wettest Day 13 May, 2025
2in
Wet Days 2025
48/145 (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
5.3in
Daily Average May
0.2in
Wettest Day 13 May, 2025
2in
Wet Days May
14/25 (56%)

Climate (2010–Present)

Hagerstown, Washington County Regional Airport (12.4 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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