ZonePlant

State reference · Northeast

Pennsylvania

Pennsylvania (PA) covers 5 primary USDA hardiness zones across 2,108 zip codes. Capital: Harrisburg.


USDA hardiness zones in Pennsylvania

Zone share is computed from the 2,108 zip codes within Pennsylvania. 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 Pennsylvania, with winter lows around -5°F to 0°F and a typical growing season of 190 days. Zone 6b guide →

Crops suited to Pennsylvania

Crops whose recommended USDA zone range overlaps Pennsylvania's dominant zones. 92 crops match.

Tree fruit

15 crops

See all 15 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 Pennsylvania

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 Pennsylvania

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