Cook County Forest Preserve Rainfall Forecast

Today 11 Mar
100%
Thu 12 Mar
10%
Fri 13 Mar
60%
Sat 14 Mar
35%
Sun 15 Mar
85%
Mon 16 Mar
55%
Tue 17 Mar
15%

Cook County Forest Preserve Rainfall Statistics

March Rainfall

Chicago, Chicago-O'Hare International Airport (2.5 miles)

Total Rainfall 2026
3.8in
Daily Average 2026
0.1in
Wettest Day 8 January, 2026
1.9in
Wet Days 2026
21/70 (30%)
Total Rainfall February
0.2in
Daily Average February
0.01in
Wettest Day 19 February, 2026
0.1in
Wet Days February
6/28 (21%)
Total Rainfall March
1.1in
Daily Average March
0.1in
Wettest Day 6 March, 2026
0.8in
Wet Days March
5/11 (45%)

Climate (2010–Present)

Chicago, Chicago-O'Hare International Airport (2.5 miles)

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Annual Average 2021–2025
31.9in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 2 July, 2023
3.4in

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