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. Northwest42.4°F4342.6°F-0.2°F
Illinois CD 2. Northeast42.6°F3643.0°F-0.4°F
Illinois CD 3. West45.8°F5345.9°F-0.1°F
Illinois CD 4. Central45.1°F4645.4°F-0.3°F
Illinois CD 5. East44.6°F4245.0°F-0.4°F
Illinois CD 6. West Southwest47.7°F4448.0°F-0.3°F
Illinois CD 7. East Southeast47.6°F4048.0°F-0.4°F
Illinois CD 8. Southwest50.3°F4250.5°F-0.2°F
Illinois CD 9. Southeast50.5°F4450.6°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 31, 2020 from