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
(122 Years)
Illinois CD 1. Northwest47.2°F948.2°F-1.0°F
Illinois CD 2. Northeast47.5°F1248.4°F-0.9°F
Illinois CD 3. West50.5°F2051.2°F-0.7°F
Illinois CD 4. Central50.1°F2750.7°F-0.6°F
Illinois CD 5. East49.8°F3250.3°F-0.5°F
Illinois CD 6. West Southwest52.5°F1953.1°F-0.6°F
Illinois CD 7. East Southeast52.6°F3353.1°F-0.5°F
Illinois CD 8. Southwest54.8°F2355.4°F-0.6°F
Illinois CD 9. Southeast54.9°F2555.4°F-0.5°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