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
(125 Years)
Illinois CD 1. Northwest40.0°F2841.9°F-1.9°F
Illinois CD 2. Northeast40.2°F3141.8°F-1.6°F
Illinois CD 3. West42.8°F1645.2°F-2.4°F
Illinois CD 4. Central42.9°F3044.7°F-1.8°F
Illinois CD 5. East42.6°F3144.1°F-1.5°F
Illinois CD 6. West Southwest45.0°F1847.3°F-2.3°F
Illinois CD 7. East Southeast45.7°F3247.3°F-1.6°F
Illinois CD 8. Southwest48.5°F2950.0°F-1.5°F
Illinois CD 9. Southeast48.7°F3550.0°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from