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
(122 Years)
Illinois CD 1. Northwest47.5°F2148.2°F-0.7°F
Illinois CD 2. Northeast48.0°F2848.5°F-0.5°F
Illinois CD 3. West50.9°F4151.3°F-0.4°F
Illinois CD 4. Central50.4°F3950.7°F-0.3°F
Illinois CD 5. East50.2°F5150.3°F-0.1°F
Illinois CD 6. West Southwest53.0°F5053.1°F-0.1°F
Illinois CD 7. East Southeast53.0°F5353.1°F-0.1°F
Illinois CD 8. Southwest55.4°F5555.4°F0.0°F
Illinois CD 9. Southeast55.4°F5155.4°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 21, 2020 from