ZonePlant

State reference · Midwest

Indiana

Indiana (IN) covers 4 primary USDA hardiness zones across 929 zip codes. Capital: Indianapolis.


USDA hardiness zones in Indiana

Zone share is computed from the 929 zip codes within Indiana. The most common zone is the best starting point for state-wide guidance; check your local zip for microclimate accuracy.

State-wide baseline

Zone 6a covers the largest share of Indiana, with winter lows around -10°F to -5°F and a typical growing season of 180 days. Zone 6a guide →

Crops suited to Indiana

Crops whose recommended USDA zone range overlaps Indiana's dominant zones. 91 crops match.

Tree fruit

14 crops

See all 14 tree fruit →

Berries

21 crops

See all 21 berries →

Nuts

6 crops

Vegetables

40 crops

See all 40 vegetables →

Herbs

10 crops

See all 10 herbs →

Largest cities in Indiana

Cities ranked by population (GeoNames public-domain data). Each city has a curated planting reference with its USDA zone, frost dates, and recommended crops.

Curated zip pages in Indiana

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