Williamsport Rainfall Forecast

Today 8 May
No Rain
Sat 9 May
45%
Sun 10 May
35%
Mon 11 May
85%
Tue 12 May
No Rain
Wed 13 May
70%
Thu 14 May
45%

Williamsport Rainfall Statistics

May Rainfall

Hagerstown, Washington County Regional Airport (8.7 miles)

Total Rainfall 2026
7.5in
Daily Average 2026
0.1in
Wettest Day 20 February, 2026
0.8in
Wet Days 2026
33/128 (26%)
Total Rainfall April
2.1in
Daily Average April
0.1in
Wettest Day 5 April, 2026
0.6in
Wet Days April
10/30 (33%)
Total Rainfall May
0.2in
Daily Average May
0.04in
Wettest Day 6 May, 2026
0.2in
Wet Days May
2/8 (25%)

Climate (2010–Present)

Hagerstown, Washington County Regional Airport (8.7 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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