Chicago Weather
🇺🇸 United States
27°C
High21°C
Low11
Rain Days12h
Sunshine65%
HumidityChicago Weather Guide
Complete monthly climate data for Chicago, 🇺🇸 United States
January
-1° / -7°C
9 rain days
February
1° / -6°C
7 rain days
March
5° / -2°C
10 rain days
April
11° / 4°C
12 rain days
May
18° / 11°C
13 rain days
June
24° / 18°C
12 rain days
July
27° / 21°C
11 rain days
August
26° / 20°C
11 rain days
September
22° / 16°C
9 rain days
October
16° / 10°C
9 rain days
November
8° / 3°C
9 rain days
December
2° / -3°C
9 rain days
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | -1°C | -7°C | 9 | 6h | View |
| February | 1°C | -6°C | 7 | 7h | View |
| March | 5°C | -2°C | 10 | 8h | View |
| April | 11°C | 4°C | 12 | 9h | View |
| May | 18°C | 11°C | 13 | 11h | View |
| June | 24°C | 18°C | 12 | 12h | View |
| July | 27°C | 21°C | 11 | 12h | View |
| August | 26°C | 20°C | 11 | 12h | View |
| September | 22°C | 16°C | 9 | 10h | View |
| October | 16°C | 10°C | 9 | 8h | View |
| November | 8°C | 3°C | 9 | 6h | View |
| December | 2°C | -3°C | 9 | 5h | View |
Monthly Precipitation (mm)
Travel Planning
Data Sources for Chicago
Climate normals represent 30-year averages (1991-2020). Individual years may vary.