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. Northwest47.0°F1248.3°F-1.3°F
Illinois CD 2. Northeast47.0°F848.5°F-1.5°F
Illinois CD 3. West50.3°F1951.2°F-0.9°F
Illinois CD 4. Central49.6°F1350.7°F-1.1°F
Illinois CD 5. East49.3°F1550.3°F-1.0°F
Illinois CD 6. West Southwest52.3°F1953.2°F-0.9°F
Illinois CD 7. East Southeast52.4°F2553.1°F-0.7°F
Illinois CD 8. Southwest55.0°F3555.4°F-0.4°F
Illinois CD 9. Southeast55.4°F5055.4°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 19, 2019 from