Chicago Rockford International Airport Rainfall Forecast

Today 29 Aug
30%
Sun 30 Aug
30%
Mon 31 Aug
25%
Tue 1 Sep
20%
Wed 2 Sep
10%
Thu 3 Sep
25%
Fri 4 Sep
20%

Chicago Rockford International Airport Rainfall Statistics

August Rainfall

Rockford, Greater Rockford Airport (0 miles)

Total Rainfall 2026
21.9in
Daily Average 2026
0.1in
Wettest Day 11 June, 2026
2.1in
Wet Days 2026
81/241 (34%)
Total Rainfall July
3in
Daily Average July
0.1in
Wettest Day 4 July, 2026
1.3in
Wet Days July
6/31 (19%)
Total Rainfall August
2.1in
Daily Average August
0.1in
Wettest Day 11 August, 2026
0.6in
Wet Days August
9/29 (31%)

Climate (2021–2025)

Rockford, Greater Rockford Airport (0 miles)

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Annual Average 2021–2025
31.5in
Monthly Average 2021–2026
2.8in
Daily Average 2021–2026
0.1in
Wettest Day 11 September, 2022
4.5in

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