Penns Grove Rainfall Forecast
- No Rain
- 5%
- 5%
- 10%
- 5%
- 40%
- 45%
Penns Grove Rainfall Statistics
September Rainfall
Wilmington, New Castle County Airport (8.1 miles)
Total Rainfall September
2.3inDaily Average September
0.2inWettest Day 3 September, 2026
1inWet Days September
5/15 (33%)
Climate (2021–2025)
Wilmington, New Castle County Airport (8.1 miles)
Annual Average 2021–2025
42.9inMonthly Average 2021–2026
3.6inDaily Average 2021–2026
0.1inWettest Day 12 June, 2023
3.6in