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. Northwest42.8°F6742.7°F0.1°F
Illinois CD 2. Northeast43.2°F6843.1°F0.1°F
Illinois CD 3. West45.4°F4045.9°F-0.5°F
Illinois CD 4. Central45.2°F5145.4°F-0.2°F
Illinois CD 5. East44.8°F4645.0°F-0.2°F
Illinois CD 6. West Southwest47.5°F3348.0°F-0.5°F
Illinois CD 7. East Southeast47.5°F3648.0°F-0.5°F
Illinois CD 8. Southwest50.0°F3650.6°F-0.6°F
Illinois CD 9. Southeast49.9°F3050.6°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 20, 2019 from