Grassy Lake Forest Preserve Rainfall Forecast

Today 13 Jul
15%
Mon 14 Jul
No Rain
Tue 15 Jul
15%
Wed 16 Jul
50%
Thu 17 Jul
45%
Fri 18 Jul
20%
Sat 19 Jul
25%

Grassy Lake Forest Preserve Rainfall Statistics

July Rainfall

Chicago / Wheeling, Pal-Waukee Airport (13.7 miles)

Total Rainfall 2025
13.3in
Daily Average 2025
0.1in
Wettest Day 31 January, 2025
1in
Wet Days 2025
54/194 (28%)
Total Rainfall June
3.3in
Daily Average June
0.1in
Wettest Day 29 June, 2025
0.8in
Wet Days June
10/30 (33%)
Total Rainfall July
2.3in
Daily Average July
0.2in
Wettest Day 10 July, 2025
0.8in
Wet Days July
5/13 (38%)

Climate (2010–Present)

Chicago / Wheeling, Pal-Waukee Airport (13.7 miles)

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Annual Average 2020–2024
31.1in
Monthly Average 2020–2025
2.4in
Daily Average 2020–2025
0.1in
Wettest Day 11 September, 2022
2in

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