Rockdale Rainfall Forecast

Today 8 May
35%
Sat 9 May
20%
Sun 10 May
10%
Mon 11 May
No Rain
Tue 12 May
70%
Wed 13 May
50%
Thu 14 May
15%

Rockdale Rainfall Statistics

May Rainfall

Joliet Regional Airport (3.1 miles)

Total Rainfall 2026
19.3in
Daily Average 2026
0.2in
Wettest Day 8 January, 2026
3.4in
Wet Days 2026
34/128 (27%)
Total Rainfall April
7.5in
Daily Average April
0.3in
Wettest Day 2 April, 2026
2.4in
Wet Days April
15/30 (50%)
Total Rainfall May
0.5in
Daily Average May
0.1in
Wettest Day 4 May, 2026
0.4in
Wet Days May
2/8 (25%)

Climate (2010–Present)

Joliet Regional Airport (3.1 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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