ZonePlant

State reference · South

District of Columbia

District of Columbia (DC) covers 2 primary USDA hardiness zones across 271 zip codes. Capital: Washington.


USDA hardiness zones in District of Columbia

Zone share is computed from the 271 zip codes within District of Columbia. The most common zone is the best starting point for state-wide guidance; check your local zip for microclimate accuracy.

State-wide baseline

Zone 8a covers the largest share of District of Columbia, with winter lows around 10°F to 15°F and a typical growing season of 240 days. Zone 8a guide →

Crops suited to District of Columbia

Crops whose recommended USDA zone range overlaps District of Columbia's dominant zones. 83 crops match.

Tree fruit

15 crops

See all 15 tree fruit →

Berries

12 crops

See all 12 berries →

Nuts

6 crops

Vegetables

40 crops

See all 40 vegetables →

Herbs

10 crops

See all 10 herbs →

Largest cities in District of Columbia

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 District of Columbia

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