Williamsport Rainfall Forecast
- 20%
- No Rain
- 65%
- 90%
- 55%
- 15%
- 5%
Williamsport Rainfall Statistics
January Rainfall
Hagerstown, Washington County Regional Airport (8.7 miles)
Total Rainfall January
0inDaily Average January
0inWettest Day 1 January, 2026
0inWet Days January
–
Climate (2010–Present)
Hagerstown, Washington County Regional Airport (8.7 miles)
Annual Average 2021–2025
29.4inMonthly Average 2021–2025
2.4inDaily Average 2021–2026
0.1inWettest Day 1 September, 2021
3.9in