Chicago Rockford International Airport Rainfall Forecast

Today 24 Sep
No Rain
Fri 25 Sep
20%
Sat 26 Sep
No Rain
Sun 27 Sep
15%
Mon 28 Sep
No Rain
Tue 29 Sep
40%
Wed 30 Sep
65%

Chicago Rockford International Airport Rainfall Statistics

September Rainfall

Rockford, Greater Rockford Airport (0 miles)

Total Rainfall 2026
28.5in
Daily Average 2026
0.1in
Wettest Day 19 September, 2026
2.6in
Wet Days 2026
92/267 (34%)
Total Rainfall August
2.4in
Daily Average August
0.1in
Wettest Day 11 August, 2026
0.6in
Wet Days August
10/31 (32%)
Total Rainfall September
6.2in
Daily Average September
0.3in
Wettest Day 19 September, 2026
2.6in
Wet Days September
10/24 (42%)

Climate (2021–2025)

Rockford, Greater Rockford Airport (0 miles)

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Annual Average 2021–2025
31.5in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 11 September, 2022
4.5in

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