Climate at a Glance

Divisional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Climate Division Value Rank
(124 Years)
Illinois CD 1. Northwest46.9°F5147.0°F-0.1°F
Illinois CD 2. Northeast47.4°F5047.5°F-0.1°F
Illinois CD 3. West49.6°F4350.1°F-0.5°F
Illinois CD 4. Central48.3°F2149.6°F-1.3°F
Illinois CD 5. East47.9°F1949.3°F-1.4°F
Illinois CD 6. West Southwest51.4°F3652.1°F-0.7°F
Illinois CD 7. East Southeast51.1°F2552.1°F-1.0°F
Illinois CD 8. Southwest53.6°F3054.5°F-0.9°F
Illinois CD 9. Southeast53.6°F2954.5°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from