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. Northwest39.4°F1642.0°F-2.6°F
Illinois CD 2. Northeast39.7°F2141.9°F-2.2°F
Illinois CD 3. West42.4°F1245.2°F-2.8°F
Illinois CD 4. Central42.2°F1444.7°F-2.5°F
Illinois CD 5. East42.1°F2744.2°F-2.1°F
Illinois CD 6. West Southwest44.6°F1447.4°F-2.8°F
Illinois CD 7. East Southeast45.4°F2147.3°F-1.9°F
Illinois CD 8. Southwest48.1°F2150.0°F-1.9°F
Illinois CD 9. Southeast48.2°F2350.0°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from