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. Northwest21.6°F1026.5°F-4.9°F
Illinois CD 2. Northeast23.1°F1127.4°F-4.3°F
Illinois CD 3. West25.7°F1230.4°F-4.7°F
Illinois CD 4. Central25.2°F1230.1°F-4.9°F
Illinois CD 5. East25.3°F1229.8°F-4.5°F
Illinois CD 6. West Southwest28.7°F1133.3°F-4.6°F
Illinois CD 7. East Southeast29.8°F1933.6°F-3.8°F
Illinois CD 8. Southwest32.4°F1036.8°F-4.4°F
Illinois CD 9. Southeast32.7°F1237.0°F-4.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on December 6, 2019 from