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
(125 Years)
Illinois CD 1. Northwest46.4°F4447.3°F-0.9°F
Illinois CD 2. Northeast46.5°F4847.2°F-0.7°F
Illinois CD 3. West49.4°F4050.5°F-1.1°F
Illinois CD 4. Central49.0°F3950.0°F-1.0°F
Illinois CD 5. East48.4°F3649.4°F-1.0°F
Illinois CD 6. West Southwest51.3°F3552.4°F-1.1°F
Illinois CD 7. East Southeast51.0°F3152.3°F-1.3°F
Illinois CD 8. Southwest53.5°F2854.8°F-1.3°F
Illinois CD 9. Southeast53.3°F2554.8°F-1.5°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