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
(124 Years)
Illinois CD 1. Northwest48.0°F4948.3°F-0.3°F
Illinois CD 2. Northeast48.2°F4548.5°F-0.3°F
Illinois CD 3. West50.8°F4351.3°F-0.5°F
Illinois CD 4. Central50.2°F4050.7°F-0.5°F
Illinois CD 5. East49.7°F3450.3°F-0.6°F
Illinois CD 6. West Southwest52.3°F3053.1°F-0.8°F
Illinois CD 7. East Southeast51.8°F1753.0°F-1.2°F
Illinois CD 8. Southwest54.1°F1555.3°F-1.2°F
Illinois CD 9. Southeast54.0°F1455.5°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from