Northwestern University Rainfall Forecast

Today 27 May
No Rain
Thu 28 May
5%
Fri 29 May
No Rain
Sat 30 May
No Rain
Sun 31 May
No Rain
Mon 1 Jun
5%
Tue 2 Jun
5%

Northwestern University Rainfall Statistics

May Rainfall

Chicago / Wheeling, Pal-Waukee Airport (12.4 miles)

Total Rainfall 2026
13.9in
Daily Average 2026
0.1in
Wettest Day 14 April, 2026
1.6in
Wet Days 2026
45/147 (31%)
Total Rainfall April
7.3in
Daily Average April
0.2in
Wettest Day 14 April, 2026
1.6in
Wet Days April
17/30 (57%)
Total Rainfall May
1.1in
Daily Average May
0.05in
Wettest Day 24 May, 2026
0.6in
Wet Days May
6/27 (22%)

Climate (2010–Present)

Chicago / Wheeling, Pal-Waukee Airport (12.4 miles)

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Annual Average 2021–2025
28.7in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 11 September, 2022
2in

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