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. Northwest48.0°F1249.4°F-1.4°F
Illinois CD 2. Northeast48.2°F1249.5°F-1.3°F
Illinois CD 3. West51.4°F2052.4°F-1.0°F
Illinois CD 4. Central50.7°F1551.9°F-1.2°F
Illinois CD 5. East50.0°F1151.4°F-1.4°F
Illinois CD 6. West Southwest53.0°F1354.2°F-1.2°F
Illinois CD 7. East Southeast53.1°F1854.1°F-1.0°F
Illinois CD 8. Southwest55.4°F1456.4°F-1.0°F
Illinois CD 9. Southeast55.9°F3156.5°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 26, 2020 from