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. Northwest47.8°F3448.2°F-0.4°F
Illinois CD 2. Northeast48.4°F5548.5°F-0.1°F
Illinois CD 3. West50.8°F3651.2°F-0.4°F
Illinois CD 4. Central49.9°F1950.7°F-0.8°F
Illinois CD 5. East49.5°F1650.2°F-0.7°F
Illinois CD 6. West Southwest52.7°F3153.1°F-0.4°F
Illinois CD 7. East Southeast52.6°F3053.0°F-0.4°F
Illinois CD 8. Southwest55.0°F3355.4°F-0.4°F
Illinois CD 9. Southeast55.3°F4455.4°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 21, 2020 from