Naperville Rainfall Forecast

Today 4 May
15%
Tue 5 May
55%
Wed 6 May
15%
Thu 7 May
15%
Fri 8 May
25%
Sat 9 May
20%
Sun 10 May
20%

Naperville Rainfall Statistics

May Rainfall

Chicago / West Chicago, Dupage Airport (9.3 miles)

Total Rainfall 2026
10.5in
Daily Average 2026
0.1in
Wettest Day 2 April, 2026
1.7in
Wet Days 2026
36/124 (29%)
Total Rainfall April
4.7in
Daily Average April
0.2in
Wettest Day 2 April, 2026
1.7in
Wet Days April
16/30 (53%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 4 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Chicago / West Chicago, Dupage Airport (9.3 miles)

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Annual Average 2021–2025
29.1in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 28 July, 2023
3.2in

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