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
(123 Years)
Illinois CD 1. Northwest47.3°F2148.2°F-0.9°F
Illinois CD 2. Northeast47.5°F1748.4°F-0.9°F
Illinois CD 3. West50.7°F3151.3°F-0.6°F
Illinois CD 4. Central50.0°F2650.7°F-0.7°F
Illinois CD 5. East49.4°F1750.3°F-0.9°F
Illinois CD 6. West Southwest52.4°F2153.1°F-0.7°F
Illinois CD 7. East Southeast52.5°F3453.1°F-0.6°F
Illinois CD 8. Southwest54.9°F3355.3°F-0.4°F
Illinois CD 9. Southeast55.2°F4155.4°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 1, 2020 from