Joliet Regional Airport Rainfall Forecast

Today 3 May
55%
Mon 4 May
20%
Tue 5 May
65%
Wed 6 May
25%
Thu 7 May
35%
Fri 8 May
20%
Sat 9 May
20%

Joliet Regional Airport Rainfall Statistics

May Rainfall

Joliet Regional Airport (0 miles)

Total Rainfall 2026
17.5in
Daily Average 2026
0.2in
Wettest Day 8 January, 2026
3.4in
Wet Days 2026
31/123 (25%)
Total Rainfall April
6.2in
Daily Average April
0.3in
Wettest Day 2 April, 2026
2.4in
Wet Days April
14/30 (47%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 3 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Joliet Regional Airport (0 miles)

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Annual Average 2021–2025
37.4in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 6 September, 2023
4.4in

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