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. Northwest27.7°F831.7°F-4.0°F
Illinois CD 2. Northeast28.1°F632.3°F-4.2°F
Illinois CD 3. West32.0°F1035.2°F-3.2°F
Illinois CD 4. Central31.1°F834.7°F-3.6°F
Illinois CD 5. East30.8°F934.5°F-3.7°F
Illinois CD 6. West Southwest34.7°F1137.8°F-3.1°F
Illinois CD 7. East Southeast35.0°F1337.9°F-2.9°F
Illinois CD 8. Southwest38.3°F1540.9°F-2.6°F
Illinois CD 9. Southeast38.7°F1741.0°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 20, 2019 from