Slate Run Rainfall Forecast

Today 13 Sep
100%
Mon 14 Sep
40%
Tue 15 Sep
No Rain
Wed 16 Sep
20%
Thu 17 Sep
55%
Fri 18 Sep
35%
Sat 19 Sep
45%

Slate Run Rainfall Statistics

September Rainfall

Williamsport - Lycoming County Airport (33.6 miles)

Total Rainfall 2026
32.2in
Daily Average 2026
0.1in
Wettest Day 2 August, 2026
5.3in
Wet Days 2026
106/256 (41%)
Total Rainfall August
8.7in
Daily Average August
0.3in
Wettest Day 2 August, 2026
5.3in
Wet Days August
13/31 (42%)
Total Rainfall September
4.3in
Daily Average September
0.4in
Wettest Day 1 September, 2026
1.6in
Wet Days September
5/13 (38%)

Climate (2021–2025)

Williamsport - Lycoming County Airport (33.6 miles)

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Annual Average 2021–2025
42.1in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 2 August, 2026
5.3in

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