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. Northwest47.7°F4048.3°F-0.6°F
Illinois CD 2. Northeast48.0°F3848.5°F-0.5°F
Illinois CD 3. West50.5°F3151.2°F-0.7°F
Illinois CD 4. Central49.2°F1550.7°F-1.5°F
Illinois CD 5. East48.7°F1450.3°F-1.6°F
Illinois CD 6. West Southwest52.3°F3053.2°F-0.9°F
Illinois CD 7. East Southeast52.0°F2353.1°F-1.1°F
Illinois CD 8. Southwest54.5°F2655.4°F-0.9°F
Illinois CD 9. Southeast54.6°F2555.4°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from