Duncannon Rainfall Forecast
- No Rain
- 5%
- 65%
- 15%
- 25%
- 40%
- 10%
Duncannon Rainfall Statistics
December Rainfall
Harrisburg, Capital City Airport (14.9 miles)
Total Rainfall December
0.5inDaily Average December
0.1inWettest Day 2 December, 2025
0.5inWet Days December
1/8 (13%)
Climate (2010–Present)
Harrisburg, Capital City Airport (14.9 miles)
Annual Average 2020–2024
36.1inMonthly Average 2020–2025
3.1inDaily Average 2020–2025
0.1inWettest Day 1 September, 2021
5.3in