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Illinois planting calendars & frost dates

51 cities · USDA zones + NOAA frost dates + monthly weather normals

Pick your city for its average last & first frost dates, USDA hardiness zone, a month-by-month typical-weather table, and a crop-by-crop planting schedule — all built from public USDA and NOAA data.

Cities in Illinois

Addison · zone 6a Arlington Heights · zone 6a Aurora · zone 5b Bartlett · zone 5b Belleville · zone 7a Berwyn · zone 6a Bloomington · zone 6a Bolingbrook · zone 6a Buffalo Grove · zone 6a Calumet City · zone 6a Carol Stream · zone 5b Carpentersville · zone 5b Champaign · zone 6a Chicago · zone 6b Cicero · zone 6a Crystal Lake · zone 5b Decatur · zone 6a Dekalb · zone 5b Des Plaines · zone 6a Downers Grove · zone 6a Elgin · zone 5b Elmhurst · zone 6a Evanston · zone 6a Glenview · zone 6a Hanover Park · zone 5b Hoffman Estates · zone 5b Joliet · zone 5b Lombard · zone 6a Moline · zone 5b Mount Prospect · zone 6a Naperville · zone 5b Normal · zone 6a Oak Lawn · zone 6a Orland Park · zone 6a Palatine · zone 5b Park Ridge · zone 6a Peoria · zone 6a Plainfield · zone 5b Quincy · zone 6a Rock Island · zone 5b Rockford · zone 5b Romeoville · zone 6a Schaumburg · zone 5b Skokie · zone 6a Springfield · zone 6a Streamwood · zone 5b Tinley Park · zone 6a Urbana · zone 6a Waukegan · zone 6a Wheaton · zone 5b Wheeling · zone 6a

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