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. Northwest46.8°F1648.2°F-1.4°F
Illinois CD 2. Northeast47.1°F1648.5°F-1.4°F
Illinois CD 3. West50.0°F2251.2°F-1.2°F
Illinois CD 4. Central49.5°F2050.7°F-1.2°F
Illinois CD 5. East49.3°F2550.4°F-1.1°F
Illinois CD 6. West Southwest51.9°F1853.1°F-1.2°F
Illinois CD 7. East Southeast51.8°F1853.0°F-1.2°F
Illinois CD 8. Southwest54.1°F1755.4°F-1.3°F
Illinois CD 9. Southeast54.6°F2955.4°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 27, 2020 from