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°F1948.2°F-1.4°F
Illinois CD 2. Northeast47.1°F1948.5°F-1.4°F
Illinois CD 3. West49.6°F1751.3°F-1.7°F
Illinois CD 4. Central49.6°F2350.7°F-1.1°F
Illinois CD 5. East48.8°F1750.3°F-1.5°F
Illinois CD 6. West Southwest51.6°F1653.1°F-1.5°F
Illinois CD 7. East Southeast51.2°F1453.1°F-1.9°F
Illinois CD 8. Southwest54.2°F2055.4°F-1.2°F
Illinois CD 9. Southeast53.9°F1755.4°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 14, 2019 from