Delaware River - Port Penn Rainfall Forecast
- 55%
- 30%
- 50%
- 10%
- 35%
- 60%
- 15%
Delaware River - Port Penn Rainfall Statistics
August Rainfall
Wilmington, New Castle County Airport (10.6 miles)
Total Rainfall August
2.9inDaily Average August
0.3inWettest Day 3 August, 2026
1.1inWet Days August
6/12 (50%)
Climate (2021–2025)
Wilmington, New Castle County Airport (10.6 miles)
Annual Average 2021–2025
42.9inMonthly Average 2021–2026
3.6inDaily Average 2021–2026
0.1inWettest Day 12 June, 2023
3.6in