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. Northwest35.6°F6935.5°F0.1°F
Illinois CD 2. Northeast36.0°F6635.7°F0.3°F
Illinois CD 3. West38.6°F5038.8°F-0.2°F
Illinois CD 4. Central38.2°F5138.4°F-0.2°F
Illinois CD 5. East37.8°F4838.1°F-0.3°F
Illinois CD 6. West Southwest41.1°F5341.3°F-0.2°F
Illinois CD 7. East Southeast40.9°F4441.4°F-0.5°F
Illinois CD 8. Southwest43.9°F4644.2°F-0.3°F
Illinois CD 9. Southeast43.8°F4144.4°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 16, 2019 from