Gardening Zone for Zipcode Search:
Average First Frost Oct. 21 - Oct. 31
Average First Frost Nov. 1 - Nov. 10
Drought Conditions for Adjacent States
Iowa First Frost MapIndiana First Frost Map
Kentucky First Frost Map
Missouri First Frost Map
Wisconsin First Frost Map
Other Interactive Gardening Maps and Data for Illinois
Illinois Last Frost Date MapIllinois Drought Conditions Map
Interactive Map of Illinois Ecoregions
Interactive Illinois Plantmaps Hardiness Zone Map
Interactive Illinois USDA Hardiness Zone Map
Interactive Map of Illinois Heat Zones
Interactive Maps of Native Illinois Trees and Plants
Zoom to Major Cities in Illinois
Arlington Heights First Frost: Oct. 1 - Oct. 10Aurora First Frost: Oct. 1 - Oct. 10Chicago First Frost: Oct. 21 - Oct. 31Decatur First Frost: Oct. 11 - Oct. 20Elgin First Frost: Oct. 1 - Oct. 10Joliet First Frost: Oct. 11 - Oct. 20Naperville First Frost: Oct. 1 - Oct. 10Peoria First Frost: Oct. 11 - Oct. 20Quincy First Frost: Oct. 21 - Oct. 31Rockford First Frost: Oct. 1 - Oct. 10Springfield First Frost: Oct. 11 - Oct. 20