Mercersburg Rainfall Forecast

Today 16 Jul
85%
Thu 17 Jul
60%
Fri 18 Jul
40%
Sat 19 Jul
50%
Sun 20 Jul
70%
Mon 21 Jul
35%
Tue 22 Jul
45%

Mercersburg Rainfall Statistics

July Rainfall

Hagerstown, Washington County Regional Airport (12.4 miles)

Total Rainfall 2025
17.3in
Daily Average 2025
0.1in
Wettest Day 13 May, 2025
2in
Wet Days 2025
72/197 (37%)
Total Rainfall June
2.9in
Daily Average June
0.1in
Wettest Day 25 June, 2025
0.7in
Wet Days June
13/30 (43%)
Total Rainfall July
1.4in
Daily Average July
0.1in
Wettest Day 12 July, 2025
1.1in
Wet Days July
6/16 (38%)

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
2.6in
Daily Average 2020–2025
0.1in
Wettest Day 1 September, 2021
3.9in

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