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. Northwest41.5°F1542.9°F-1.4°F
Illinois CD 2. Northeast42.0°F1343.3°F-1.3°F
Illinois CD 3. West44.5°F1246.0°F-1.5°F
Illinois CD 4. Central44.4°F1845.6°F-1.2°F
Illinois CD 5. East44.2°F2045.2°F-1.0°F
Illinois CD 6. West Southwest47.0°F1648.2°F-1.2°F
Illinois CD 7. East Southeast47.2°F2248.1°F-0.9°F
Illinois CD 8. Southwest50.0°F3050.7°F-0.7°F
Illinois CD 9. Southeast49.9°F2550.8°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 24, 2020 from