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. Northwest48.0°F4948.2°F-0.2°F
Illinois CD 2. Northeast48.0°F4048.5°F-0.5°F
Illinois CD 3. West50.6°F3651.3°F-0.7°F
Illinois CD 4. Central49.9°F2850.8°F-0.9°F
Illinois CD 5. East49.6°F3350.4°F-0.8°F
Illinois CD 6. West Southwest52.0°F2353.1°F-1.1°F
Illinois CD 7. East Southeast52.0°F2553.1°F-1.1°F
Illinois CD 8. Southwest54.1°F1855.4°F-1.3°F
Illinois CD 9. Southeast54.2°F1755.4°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 26, 2020 from