Illinois Table
Illinois - Select a city by name
Climate Chicago - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 32 | 36 | 46 | 59 | 70 | 81 |
| Average low in ºF Av. low Lo | 18 | 21 | 30 | 41 | 52 | 63 |
| Days with precipitation Days precip. DP | 10 | 8 | 11 | 11 | 11 | 10 |
| Hours of sunshine Hours sun. Sun | 135 | 136 | 187 | 215 | 281 | 311 |
| Av. precipitation in inch Av. precip. Pre. | 2.05 | 1.93 | 2.72 | 3.62 | 4.13 | 4.06 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 84 | 82 | 75 | 63 | 48 | 36 |
| Average low in ºF Av. low Lo | 68 | 66 | 57 | 46 | 34 | 23 |
| Days with precipitation Days precip. DP | 9 | 9 | 8 | 10 | 11 | 11 |
| Hours of sunshine Hours sun. Sun | 318 | 283 | 226 | 193 | 113 | 106 |
| Av. precipitation in inch Av. precip. Pre. | 4.02 | 3.98 | 3.31 | 3.23 | 3.43 | 2.56 |
What is the average weather in Chicago, Illinois?
Chicago experiences a humid continental climate, marked by a very large seasonal temperature contrast. The inland location amplifies these swings, bringing warm summers and cold winters. The area is fairly wet, with precipitation spread relatively evenly throughout the year, though summers are wetter and winters are the driest season. Residents enjoy over 2,500 hours of sunshine annually.
Chicago Climate Graph - Illinois Climate Chart
Station Data
Monthly averages Chicago
Longitude: -87.6298, Latitude: 41.8781
Average weather Chicago, IL - 60679
Monthly: 1991-2020 normals
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...