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
(124 Years)
Illinois CD 1. Northwest43.4°F2544.5°F-1.1°F
Illinois CD 2. Northeast43.6°F2544.6°F-1.0°F
Illinois CD 3. West46.1°F1947.6°F-1.5°F
Illinois CD 4. Central45.5°F1847.0°F-1.5°F
Illinois CD 5. East45.1°F1846.6°F-1.5°F
Illinois CD 6. West Southwest48.1°F2149.6°F-1.5°F
Illinois CD 7. East Southeast47.8°F1649.5°F-1.7°F
Illinois CD 8. Southwest50.2°F1252.0°F-1.8°F
Illinois CD 9. Southeast50.0°F952.0°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 25, 2020 from