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. Northwest45.7°F5145.9°F-0.2°F
Illinois CD 2. Northeast46.0°F4946.3°F-0.3°F
Illinois CD 3. West48.6°F4349.0°F-0.4°F
Illinois CD 4. Central48.0°F3848.5°F-0.5°F
Illinois CD 5. East47.5°F3648.1°F-0.6°F
Illinois CD 6. West Southwest50.5°F4251.0°F-0.5°F
Illinois CD 7. East Southeast50.2°F3351.0°F-0.8°F
Illinois CD 8. Southwest52.5°F2853.4°F-0.9°F
Illinois CD 9. Southeast52.3°F2253.4°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 16, 2019 from