Wilmington Rainfall Forecast
- 100%
- 25%
- 10%
- 5%
- 5%
- 10%
- 25%
Wilmington Rainfall Statistics
April Rainfall
Joliet Regional Airport (14.3 miles)
Total Rainfall April
6.2inDaily Average April
0.3inWettest Day 2 April, 2026
2.4inWet Days April
14/28 (50%)
Climate (2010–Present)
Joliet Regional Airport (14.3 miles)
Annual Average 2021–2025
37.4inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 6 September, 2023
4.4in