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. Northwest40.8°F3041.8°F-1.0°F
Illinois CD 2. Northeast41.8°F3642.3°F-0.5°F
Illinois CD 3. West43.7°F2245.0°F-1.3°F
Illinois CD 4. Central43.5°F2444.5°F-1.0°F
Illinois CD 5. East43.5°F3644.2°F-0.7°F
Illinois CD 6. West Southwest46.3°F3047.2°F-0.9°F
Illinois CD 7. East Southeast46.2°F2547.2°F-1.0°F
Illinois CD 8. Southwest48.5°F1949.7°F-1.2°F
Illinois CD 9. Southeast48.6°F2249.9°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 28, 2020 from