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. Northwest43.1°F6542.9°F0.2°F
Illinois CD 2. Northeast43.4°F5943.3°F0.1°F
Illinois CD 3. West45.7°F4346.0°F-0.3°F
Illinois CD 4. Central45.6°F5445.6°F0.0°F
Illinois CD 5. East45.1°F5045.3°F-0.2°F
Illinois CD 6. West Southwest47.9°F4548.2°F-0.3°F
Illinois CD 7. East Southeast47.8°F4348.1°F-0.3°F
Illinois CD 8. Southwest50.3°F4150.7°F-0.4°F
Illinois CD 9. Southeast50.3°F3550.8°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from