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°F4048.2°F-0.3°F
Illinois CD 2. Northeast47.9°F2548.4°F-0.5°F
Illinois CD 3. West50.7°F3251.2°F-0.5°F
Illinois CD 4. Central50.2°F3050.7°F-0.5°F
Illinois CD 5. East49.6°F2150.2°F-0.6°F
Illinois CD 6. West Southwest52.6°F2453.1°F-0.5°F
Illinois CD 7. East Southeast52.3°F2253.1°F-0.8°F
Illinois CD 8. Southwest54.8°F2555.3°F-0.5°F
Illinois CD 9. Southeast54.7°F1955.5°F-0.8°F

Citing This Page

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