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. Northwest23.4°F829.8°F-6.4°F
Illinois CD 2. Northeast23.7°F830.4°F-6.7°F
Illinois CD 3. West28.6°F1533.7°F-5.1°F
Illinois CD 4. Central27.6°F1233.2°F-5.6°F
Illinois CD 5. East27.5°F1432.9°F-5.4°F
Illinois CD 6. West Southwest32.4°F2036.4°F-4.0°F
Illinois CD 7. East Southeast32.6°F1936.6°F-4.0°F
Illinois CD 8. Southwest36.4°F2039.7°F-3.3°F
Illinois CD 9. Southeast36.4°F2039.8°F-3.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from