Wilmington Rainfall Forecast

Today 10 Oct
No Rain
Sun 11 Oct
5%
Mon 12 Oct
5%
Tue 13 Oct
25%
Wed 14 Oct
40%
Thu 15 Oct
55%
Fri 16 Oct
45%

Wilmington Rainfall Statistics

October Rainfall

Joliet Regional Airport (14.3 miles)

Total Rainfall 2026
43.6 in
Daily Average 2026
0.2 in
Wettest Day 1 August, 2026
4.4 in
Wet Days 2026
100/283 (35%)
Total Rainfall September
1.6 in
Daily Average September
0.1 in
Wettest Day 17 September, 2026
0.4 in
Wet Days September
17/30 (57%)
Total Rainfall October
2.2 in
Daily Average October
0.3 in
Wettest Day 2 October, 2026
1 in
Wet Days October
6/10 (60%)

Climate (2021–2025)

Joliet Regional Airport (14.3 miles)

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Annual Average 2021–2025
37.4 in
Monthly Average 2021–2026
3.5 in
Daily Average 2021–2026
0.1 in
Wettest Day 6 September, 2023
4.4 in

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