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
(121 Years)
Illinois CD 1. Northwest47.5°F1648.1°F-0.6°F
Illinois CD 2. Northeast47.9°F2248.4°F-0.5°F
Illinois CD 3. West50.9°F3351.2°F-0.3°F
Illinois CD 4. Central50.4°F4050.6°F-0.2°F
Illinois CD 5. East50.2°F4650.3°F-0.1°F
Illinois CD 6. West Southwest53.0°F4553.1°F-0.1°F
Illinois CD 7. East Southeast53.1°F5453.1°F0.0°F
Illinois CD 8. Southwest55.4°F5355.3°F0.1°F
Illinois CD 9. Southeast55.4°F4455.4°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 18, 2020 from