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. Northwest43.9°F1145.9°F-2.0°F
Illinois CD 2. Northeast44.1°F946.2°F-2.1°F
Illinois CD 3. West47.4°F1449.0°F-1.6°F
Illinois CD 4. Central46.6°F1348.5°F-1.9°F
Illinois CD 5. East46.3°F1248.1°F-1.8°F
Illinois CD 6. West Southwest49.3°F1251.0°F-1.7°F
Illinois CD 7. East Southeast49.6°F1850.9°F-1.3°F
Illinois CD 8. Southwest52.1°F1953.3°F-1.2°F
Illinois CD 9. Southeast52.6°F2953.5°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from