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. Northwest47.9°F3948.2°F-0.3°F
Illinois CD 2. Northeast48.1°F3648.4°F-0.3°F
Illinois CD 3. West50.7°F3051.2°F-0.5°F
Illinois CD 4. Central50.5°F5050.7°F-0.2°F
Illinois CD 5. East50.1°F4650.3°F-0.2°F
Illinois CD 6. West Southwest52.8°F3753.1°F-0.3°F
Illinois CD 7. East Southeast52.7°F3553.1°F-0.4°F
Illinois CD 8. Southwest55.0°F3355.3°F-0.3°F
Illinois CD 9. Southeast54.9°F2455.4°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 15, 2019 from