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. Northwest47.6°F3648.2°F-0.6°F
Illinois CD 2. Northeast48.0°F3748.5°F-0.5°F
Illinois CD 3. West50.6°F3751.2°F-0.6°F
Illinois CD 4. Central50.2°F4050.7°F-0.5°F
Illinois CD 5. East49.8°F3850.3°F-0.5°F
Illinois CD 6. West Southwest52.5°F3453.1°F-0.6°F
Illinois CD 7. East Southeast52.0°F1953.1°F-1.1°F
Illinois CD 8. Southwest54.1°F1555.4°F-1.3°F
Illinois CD 9. Southeast53.9°F1255.4°F-1.5°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