Planting Guides for Illinois

This is your list of cities in Illinois . Illinois has a range of climates spanning from as cold as Zone 5a to as warm as Zone 7b.

Coldest Zone in Illinois 5a
Warmest Zone in Illinois 7b

If the city you are looking for is not in this list you can view the zone map for Illinois to get a good idea of the zones in your area, and then click on one of the zone links below.