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
(125 Years)
Illinois CD 1. Northwest45.1°F1447.8°F-2.7°F
Illinois CD 2. Northeast44.9°F1447.5°F-2.6°F
Illinois CD 3. West48.7°F2150.9°F-2.2°F
Illinois CD 4. Central47.8°F1550.4°F-2.6°F
Illinois CD 5. East47.2°F1349.7°F-2.5°F
Illinois CD 6. West Southwest50.9°F2852.7°F-1.8°F
Illinois CD 7. East Southeast50.6°F2252.6°F-2.0°F
Illinois CD 8. Southwest53.4°F3155.0°F-1.6°F
Illinois CD 9. Southeast53.3°F2555.0°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 21, 2019 from