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. Northwest47.8°F4448.2°F-0.4°F
Illinois CD 2. Northeast48.2°F4448.6°F-0.4°F
Illinois CD 3. West50.7°F4151.3°F-0.6°F
Illinois CD 4. Central50.1°F4450.7°F-0.6°F
Illinois CD 5. East49.6°F3250.4°F-0.8°F
Illinois CD 6. West Southwest52.2°F2653.1°F-0.9°F
Illinois CD 7. East Southeast51.7°F1653.1°F-1.4°F
Illinois CD 8. Southwest54.0°F1655.4°F-1.4°F
Illinois CD 9. Southeast53.8°F1355.4°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 15, 2019 from