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
(122 Years)
Illinois CD 1. Northwest47.5°F2048.2°F-0.7°F
Illinois CD 2. Northeast47.8°F2048.4°F-0.6°F
Illinois CD 3. West50.3°F1151.2°F-0.9°F
Illinois CD 4. Central49.9°F1950.7°F-0.8°F
Illinois CD 5. East49.4°F1350.3°F-0.9°F
Illinois CD 6. West Southwest52.2°F1153.1°F-0.9°F
Illinois CD 7. East Southeast51.8°F853.0°F-1.2°F
Illinois CD 8. Southwest54.2°F755.4°F-1.2°F
Illinois CD 9. Southeast54.0°F555.4°F-1.4°F

Citing This Page

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