Brandywine Creek State Park Rainfall Forecast
- No Rain
- 5%
- 20%
- 40%
- 25%
- 25%
- No Rain
Brandywine Creek State Park Rainfall Statistics
September Rainfall
Wilmington, New Castle County Airport (9.3 miles)
Total Rainfall September
5.3inDaily Average September
0.2inWettest Day 27 September, 2026
1.3inWet Days September
13/30 (43%)
Climate (2021–2025)
Wilmington, New Castle County Airport (9.3 miles)
Annual Average 2021–2025
42.9inMonthly Average 2021–2026
3.6inDaily Average 2021–2026
0.1inWettest Day 12 June, 2023
3.6in