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. Northwest45.4°F1347.2°F-1.8°F
Illinois CD 2. Northeast45.8°F1347.5°F-1.7°F
Illinois CD 3. West49.0°F2250.3°F-1.3°F
Illinois CD 4. Central48.4°F1949.7°F-1.3°F
Illinois CD 5. East47.8°F1549.4°F-1.6°F
Illinois CD 6. West Southwest51.0°F1752.2°F-1.2°F
Illinois CD 7. East Southeast51.1°F2352.2°F-1.1°F
Illinois CD 8. Southwest53.7°F2854.5°F-0.8°F
Illinois CD 9. Southeast54.1°F3654.6°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 17, 2019 from