Custer Park Rainfall Forecast

Today 22 May
10%
Sat 23 May
20%
Sun 24 May
45%
Mon 25 May
No Rain
Tue 26 May
5%
Wed 27 May
25%
Thu 28 May
25%

Custer Park Rainfall Statistics

May Rainfall

Greater Kankakee Airport (18.6 miles)

Total Rainfall 2026
14.9in
Daily Average 2026
0.1in
Wettest Day 15 March, 2026
2.1in
Wet Days 2026
33/142 (23%)
Total Rainfall April
8.1in
Daily Average April
0.3in
Wettest Day 13 April, 2026
1.8in
Wet Days April
15/30 (50%)
Total Rainfall May
0.9in
Daily Average May
0.05in
Wettest Day 4 May, 2026
0.3in
Wet Days May
5/22 (23%)

Climate (2010–Present)

Greater Kankakee Airport (18.6 miles)

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Annual Average 2021–2025
39.5in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 5 August, 2023
5.5in

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