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. Northwest47.8°F3448.2°F-0.4°F
Illinois CD 2. Northeast48.4°F5548.4°F0.0°F
Illinois CD 3. West50.9°F4151.2°F-0.3°F
Illinois CD 4. Central49.9°F2050.7°F-0.8°F
Illinois CD 5. East49.6°F2450.3°F-0.7°F
Illinois CD 6. West Southwest52.8°F3853.1°F-0.3°F
Illinois CD 7. East Southeast52.6°F2953.0°F-0.4°F
Illinois CD 8. Southwest55.0°F3055.4°F-0.4°F
Illinois CD 9. Southeast55.3°F4355.4°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2020, retrieved on April 2, 2020 from