Delaware River - Port Penn Rainfall Forecast
- 20%
- 5%
- 20%
- 75%
- 5%
- 10%
- 5%
Delaware River - Port Penn Rainfall Statistics
December Rainfall
Wilmington, New Castle County Airport (10.6 miles)
Total Rainfall December
1inDaily Average December
0.1inWettest Day 2 December, 2025
0.9inWet Days December
3/11 (27%)
Climate (2010–Present)
Wilmington, New Castle County Airport (10.6 miles)
Annual Average 2020–2024
45.4inMonthly Average 2020–2025
3.6inDaily Average 2020–2025
0.1inWettest Day 12 June, 2023
3.6in