ZonePlant

State reference · Noncontiguous

Alaska

Alaska (AK) covers 16 primary USDA hardiness zones across 272 zip codes. Capital: Juneau.


USDA hardiness zones in Alaska

Zone share is computed from the 272 zip codes within Alaska. The most common zone is the best starting point for state-wide guidance; check your local zip for microclimate accuracy.

State-wide baseline

Zone 5a covers the largest share of Alaska, with winter lows around -20°F to -15°F and a typical growing season of 150 days. Zone 5a guide →

Crops suited to Alaska

Crops whose recommended USDA zone range overlaps Alaska'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 Alaska

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 Alaska

Related