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. Northwest39.4°F2541.9°F-2.5°F
Illinois CD 2. Northeast39.0°F2141.8°F-2.8°F
Illinois CD 3. West44.4°F5245.3°F-0.9°F
Illinois CD 4. Central43.8°F4844.7°F-0.9°F
Illinois CD 5. East42.9°F4644.0°F-1.1°F
Illinois CD 6. West Southwest47.6°F6947.4°F0.2°F
Illinois CD 7. East Southeast47.2°F6747.2°F0.0°F
Illinois CD 8. Southwest50.6°F7450.0°F0.6°F
Illinois CD 9. Southeast50.4°F7150.0°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on December 5, 2019 from