The Gap Rainfall Forecast

Today 30 Dec
65%
Wed 31 Dec
95%
Thu 1 Jan
25%
Fri 2 Jan
No Rain
Sat 3 Jan
No Rain
Sun 4 Jan
5%
Mon 5 Jan
10%

The Gap Rainfall Statistics

December Rainfall

Chicago, Chicago Midway Airport (7.5 miles)

Total Rainfall 2025
27.3in
Daily Average 2025
0.1in
Wettest Day 25 July, 2025
3.1in
Wet Days 2025
88/364 (24%)
Total Rainfall November
0.9in
Daily Average November
0.03in
Wettest Day 25 November, 2025
0.3in
Wet Days November
7/30 (23%)
Total Rainfall December
1.7in
Daily Average December
0.1in
Wettest Day 28 December, 2025
1.2in
Wet Days December
6/30 (20%)

Climate (2010–Present)

Chicago, Chicago Midway Airport (7.5 miles)

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Annual Average 2020–2024
36in
Monthly Average 2020–2025
2.7in
Daily Average 2020–2025
0.1in
Wettest Day 2 July, 2023
4.7in

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