Illinois - Select a city by name
| 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 |
Station Data
Monthly averages Chicago
Longitude: -87.6298, Latitude: 41.8781
Average weather Chicago, IL - 60679
Monthly: 1981-2010 normals
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...