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
(126 Years)
Illinois CD 1. Northwest40.1°F3242.0°F-1.9°F
Illinois CD 2. Northeast39.8°F3041.9°F-2.1°F
Illinois CD 3. West44.0°F4445.3°F-1.3°F
Illinois CD 4. Central42.8°F3344.7°F-1.9°F
Illinois CD 5. East41.4°F2244.1°F-2.7°F
Illinois CD 6. West Southwest45.7°F3847.3°F-1.6°F
Illinois CD 7. East Southeast44.6°F1847.3°F-2.7°F
Illinois CD 8. Southwest47.9°F3150.0°F-2.1°F
Illinois CD 9. Southeast47.3°F2150.0°F-2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 6, 2020 from