| Place: Temperature |
|---|
| Alton: 12°C |
| Aurora: 10°C |
| Belleville: 12°C |
| Bloomington: 12°C |
| Cahokia: 11°C |
|
|
| Centralia: 12°C |
| Champaign: 13°C |
| Chicago: 11°C |
| Danville: 13°C |
| Decatur: 13°C |
| Dekalb: 7°C |
| Fairfield: 14°C |
| Flora: 13°C |
| Freeport: 3°C |
| Galesburg: 12°C |
| Harrisburg: 12°C |
|
|
| Joliet: 9°C |
| Kankakee: 11°C |
| Lacon: 12°C |
| Lawrenceville: 14°C |
| Marion: 13°C |
| Moline: 12°C |
| Morris: 7°C |
| Mount Vernon: 12°C |
| Paris: 11°C |
|
|
|
|
| Pontiac: 12°C |
| Quincy: 14°C |
| Rantoul: 13°C |
| Rochelle: 6°C |
| Rockford: 8°C |
| Salem: 14°C |
|
|
| Springfield: 15°C |
| Sterling: 10°C |
| Taylorville: 14°C |
| Waukegan: 9°C |