Williamsport Regional Airport Rainfall Forecast
- 55%
- 25%
- 5%
- No Rain
- No Rain
- 15%
- 40%
Williamsport Regional Airport Rainfall Statistics
September Rainfall
Williamsport - Lycoming County Airport (0 miles)
Total Rainfall September
2.2inDaily Average September
1.1inWettest Day 1 September, 2026
1.6inWet Days September
2/4 (50%)
Climate (2021–2025)
Williamsport - Lycoming County Airport (0 miles)
Annual Average 2021–2025
42.1inMonthly Average 2021–2026
3.5inDaily Average 2021–2026
0.1inWettest Day 2 August, 2026
5.3in