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. Northwest27.2°F1430.6°F-3.4°F
Illinois CD 2. Northeast28.1°F1531.1°F-3.0°F
Illinois CD 3. West31.2°F1334.2°F-3.0°F
Illinois CD 4. Central30.8°F1433.8°F-3.0°F
Illinois CD 5. East30.9°F1533.5°F-2.6°F
Illinois CD 6. West Southwest34.6°F1736.9°F-2.3°F
Illinois CD 7. East Southeast35.1°F2137.0°F-1.9°F
Illinois CD 8. Southwest38.1°F1740.1°F-2.0°F
Illinois CD 9. Southeast38.5°F2240.2°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 18, 2019 from