Kankakee Rainfall Forecast

Today 5 Aug
50%
Thu 6 Aug
65%
Fri 7 Aug
20%
Sat 8 Aug
20%
Sun 9 Aug
30%
Mon 10 Aug
45%
Tue 11 Aug
50%

Kankakee Rainfall Statistics

August Rainfall

Greater Kankakee Airport (3.1 miles)

Total Rainfall 2026
38.5in
Daily Average 2026
0.2in
Wettest Day 1 August, 2026
4.5in
Wet Days 2026
56/217 (26%)
Total Rainfall July
8.6in
Daily Average July
0.3in
Wettest Day 19 July, 2026
3.2in
Wet Days July
7/31 (23%)
Total Rainfall August
4.6in
Daily Average August
2.3in
Wettest Day 1 August, 2026
4.5in
Wet Days August
2/5 (40%)

Climate (2021–2025)

Greater Kankakee Airport (3.1 miles)

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Annual Average 2021–2025
39.5in
Monthly Average 2021–2026
3.6in
Daily Average 2021–2026
0.1in
Wettest Day 5 August, 2023
5.5in

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