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
(123 Years)
Illinois CD 1. Northwest47.9°F4348.2°F-0.3°F
Illinois CD 2. Northeast48.2°F4448.5°F-0.3°F
Illinois CD 3. West51.0°F4651.3°F-0.3°F
Illinois CD 4. Central49.7°F1850.7°F-1.0°F
Illinois CD 5. East49.2°F1550.3°F-1.1°F
Illinois CD 6. West Southwest52.8°F4053.1°F-0.3°F
Illinois CD 7. East Southeast52.5°F3353.1°F-0.6°F
Illinois CD 8. Southwest55.0°F3855.4°F-0.4°F
Illinois CD 9. Southeast55.2°F4355.5°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 27, 2020 from