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Can You Grow Cranberry in Illinois?

US · USDA Zone 5b · zones 4a, 4b, 5a, 5b, 6a

Grows well here

Cranberries grow well here in acidic, moist soil and cool conditions — a rewarding bog-garden plant.

Plant zones

2a–7a

Illinois last frost

early April

Illinois first frost

late October

Days to harvest

2–3 years

About Cranberry

Cranberries are low-growing evergreen vines that need acidic, consistently wet soil — a speciality crop for the dedicated gardener, not a casual backyard plant.

Grow in acidic, peat-rich soil kept consistently moist. Cranberries tolerate frost and thrive in cool climates. Plants crop in 2-3 years.

Full cranberry growing guide →

Gardening in Illinois

Illinois has a humid continental climate with hot summers and cold winters. Chicago is Zone 5b-6a; southern Illinois is warmer at Zone 6-7. Classic Midwest growing region.

See what grows well in Illinois →

Frequently asked questions

Can you grow Cranberry in Illinois?

Cranberries grow well here in acidic, moist soil and cool conditions — a rewarding bog-garden plant.

What zone is Illinois?

Illinois spans USDA Zone 5b (4a, 4b, 5a, 5b, 6a).

When do you plant Cranberries in Illinois?

See the planting guide for Cranberry — timing depends on your exact frost date.