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. Northwest30.6°F5730.5°F0.1°F
Illinois CD 2. Northeast31.3°F5731.2°F0.1°F
Illinois CD 3. West33.6°F4534.2°F-0.6°F
Illinois CD 4. Central33.3°F4033.8°F-0.5°F
Illinois CD 5. East33.1°F4333.5°F-0.4°F
Illinois CD 6. West Southwest36.3°F4136.8°F-0.5°F
Illinois CD 7. East Southeast36.1°F3637.1°F-1.0°F
Illinois CD 8. Southwest39.0°F3240.0°F-1.0°F
Illinois CD 9. Southeast38.9°F2740.3°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 22, 2019 from