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.

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Climate Division Value Rank
(122 Years)
Illinois CD 1. Northwest49.3°F9948.2°F1.1°F
Illinois CD 2. Northeast49.5°F9648.5°F1.0°F
Illinois CD 3. West51.6°F7951.2°F0.4°F
Illinois CD 4. Central51.5°F9050.7°F0.8°F
Illinois CD 5. East51.1°F8950.3°F0.8°F
Illinois CD 6. West Southwest53.5°F8053.1°F0.4°F
Illinois CD 7. East Southeast53.6°F8153.0°F0.6°F
Illinois CD 8. Southwest55.8°F8155.4°F0.4°F
Illinois CD 9. Southeast55.9°F8255.4°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 16, 2020 from