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. Northwest39.3°F1541.9°F-2.6°F
Illinois CD 2. Northeast39.4°F1541.8°F-2.4°F
Illinois CD 3. West42.7°F1545.2°F-2.5°F
Illinois CD 4. Central42.8°F2644.6°F-1.8°F
Illinois CD 5. East42.3°F3044.2°F-1.9°F
Illinois CD 6. West Southwest45.7°F2947.3°F-1.6°F
Illinois CD 7. East Southeast45.7°F3247.3°F-1.6°F
Illinois CD 8. Southwest49.0°F4250.0°F-1.0°F
Illinois CD 9. Southeast48.6°F3050.0°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 21, 2019 from