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. Northwest47.4°F1748.2°F-0.8°F
Illinois CD 2. Northeast47.7°F1848.4°F-0.7°F
Illinois CD 3. West50.8°F3651.3°F-0.5°F
Illinois CD 4. Central50.1°F2950.7°F-0.6°F
Illinois CD 5. East49.5°F1650.3°F-0.8°F
Illinois CD 6. West Southwest52.5°F2153.1°F-0.6°F
Illinois CD 7. East Southeast52.5°F2753.0°F-0.5°F
Illinois CD 8. Southwest54.8°F2555.3°F-0.5°F
Illinois CD 9. Southeast55.2°F4055.4°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 25, 2020 from