Zion Rainfall Forecast

Today 8 Aug
50%
Sun 9 Aug
60%
Mon 10 Aug
80%
Tue 11 Aug
70%
Wed 12 Aug
50%
Thu 13 Aug
25%
Fri 14 Aug
20%

Zion Rainfall Statistics

August Rainfall

Chicago/Waukegan Regional Airport (1.9 miles)

Total Rainfall 2026
26.5in
Daily Average 2026
0.1in
Wettest Day 11 June, 2026
2in
Wet Days 2026
64/220 (29%)
Total Rainfall July
4.7in
Daily Average July
0.2in
Wettest Day 27 July, 2026
1.9in
Wet Days July
5/31 (16%)
Total Rainfall August
1.6in
Daily Average August
0.3in
Wettest Day 1 August, 2026
1.5in
Wet Days August
2/8 (25%)

Climate (2021–2025)

Chicago/Waukegan Regional Airport (1.9 miles)

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Annual Average 2021–2025
31.8in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 23 July, 2022
3.9in

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