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
(122 Years)
Illinois CD 1. Northwest47.9°F4248.2°F-0.3°F
Illinois CD 2. Northeast48.0°F2848.5°F-0.5°F
Illinois CD 3. West50.8°F3451.3°F-0.5°F
Illinois CD 4. Central50.2°F3150.6°F-0.4°F
Illinois CD 5. East49.7°F2950.3°F-0.6°F
Illinois CD 6. West Southwest52.6°F2653.1°F-0.5°F
Illinois CD 7. East Southeast52.3°F1953.1°F-0.8°F
Illinois CD 8. Southwest54.8°F2455.3°F-0.5°F
Illinois CD 9. Southeast54.7°F2055.4°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2020, retrieved on March 28, 2020 from