ZonePlant

State reference · Midwest

Ohio

Ohio (OH) covers 3 primary USDA hardiness zones across 1,391 zip codes. Capital: Columbus.


USDA hardiness zones in Ohio

Zone share is computed from the 1,391 zip codes within Ohio. The most common zone is the best starting point for state-wide guidance; check your local zip for microclimate accuracy.

State-wide baseline

Zone 6b covers the largest share of Ohio, with winter lows around -5°F to 0°F and a typical growing season of 190 days. Zone 6b guide →

Crops suited to Ohio

Crops whose recommended USDA zone range overlaps Ohio'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 Ohio

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 Ohio

Related