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. Northwest41.5°F5742.0°F-0.5°F
Illinois CD 2. Northeast41.3°F5641.8°F-0.5°F
Illinois CD 3. West45.4°F6745.2°F0.2°F
Illinois CD 4. Central45.0°F7044.6°F0.4°F
Illinois CD 5. East44.6°F7344.0°F0.6°F
Illinois CD 6. West Southwest47.4°F6847.3°F0.1°F
Illinois CD 7. East Southeast47.8°F7347.3°F0.5°F
Illinois CD 8. Southwest50.4°F7150.0°F0.4°F
Illinois CD 9. Southeast50.3°F6850.0°F0.3°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