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. Northwest46.6°F1548.2°F-1.6°F
Illinois CD 2. Northeast47.1°F1748.5°F-1.4°F
Illinois CD 3. West49.5°F1351.2°F-1.7°F
Illinois CD 4. Central49.1°F1450.7°F-1.6°F
Illinois CD 5. East49.0°F1950.3°F-1.3°F
Illinois CD 6. West Southwest51.8°F1653.2°F-1.4°F
Illinois CD 7. East Southeast51.8°F1853.0°F-1.2°F
Illinois CD 8. Southwest53.9°F1655.4°F-1.5°F
Illinois CD 9. Southeast54.0°F1755.4°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 13, 2019 from