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. Northwest47.6°F3048.3°F-0.7°F
Illinois CD 2. Northeast48.2°F4448.4°F-0.2°F
Illinois CD 3. West50.3°F2351.2°F-0.9°F
Illinois CD 4. Central50.3°F3850.7°F-0.4°F
Illinois CD 5. East50.2°F5450.3°F-0.1°F
Illinois CD 6. West Southwest52.6°F3553.2°F-0.6°F
Illinois CD 7. East Southeast52.7°F3953.0°F-0.3°F
Illinois CD 8. Southwest55.0°F3855.4°F-0.4°F
Illinois CD 9. Southeast54.9°F2855.4°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 22, 2020 from