Williamsport Rainfall Forecast

Today 18 Aug
20%
Wed 19 Aug
5%
Thu 20 Aug
35%
Fri 21 Aug
5%
Sat 22 Aug
55%
Sun 23 Aug
55%
Mon 24 Aug
15%

Williamsport Rainfall Statistics

August Rainfall

Williamsport - Lycoming County Airport (3.7 miles)

Total Rainfall 2026
25.6in
Daily Average 2026
0.1in
Wettest Day 2 August, 2026
5.3in
Wet Days 2026
95/230 (41%)
Total Rainfall July
3.2in
Daily Average July
0.1in
Wettest Day 28 July, 2026
1.7in
Wet Days July
10/31 (32%)
Total Rainfall August
6.4in
Daily Average August
0.4in
Wettest Day 2 August, 2026
5.3in
Wet Days August
7/18 (39%)

Climate (2021–2025)

Williamsport - Lycoming County Airport (3.7 miles)

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Annual Average 2021–2025
42.1in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 2 August, 2026
5.3in

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