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North Carolina Planting Zones – Growing Zones Guide

Discover your North Carolina growing zone with the 2023 USDA map. Learn frost dates, planting calendars, and the best vegetables, fruits, flowers, and natives for the mountains, Piedmont, and coast.

Great Craggy Mountains along the Blue Ridge Parkway in North Carolina, USA

North Carolina Growing Zones Guide: Frost Dates, Maps & What to Plant

Gardening in North Carolina might mean heirloom beans on a Blue Ridge hillside, peppers and tomatoes blazing through a hot Charlotte summer, or camellias and live oaks catching salt-scented breezes near Wilmington. North Carolina planting zones stretch from chilly Appalachian peaks to almost subtropical barrier islands, so what thrives in Boone won’t be the same as what loves Atlantic Beach.

Using the updated 2023 USDA Plant Hardiness Zone Map (based on 1991–2020 winter lows), North Carolina spans roughly zones 6a to 9a. The coolest pockets hug the northwestern mountains, while the warmest zones follow the southeastern coast and Outer Banks. A hardiness zone is simply a way to describe your average annual extreme minimum temperature, so you can quickly see which plants can reliably survive winter in your garden.

This guide will help you understand your North Carolina growing zone, read the 2023 USDA map, time your planting around frost dates, and choose the best plants for your part of the Tar Heel State.

What Planting Zone Is North Carolina In?

North Carolina runs from high Appalachian ridges and cool coves, across rolling Piedmont clay, through the Sandhills, and out to the flat, breezy Coastal Plain and Outer Banks. That mix of elevation, latitude, and ocean influence creates several distinct gardening climates. According to the 2023 USDA Plant Hardiness Zone Map, North Carolina’s plant hardiness zones range from 6a to 9a, with much of the state now mapped about a half-zone warmer than older charts.

  • High Country & Northern Mountains: The coldest ridgetops and high valleys near the Tennessee and Virginia borders fall around zones 6a–6b, with long, cool winters and shorter frost-free seasons.
  • Southern Mountains & Foothills: Areas around Asheville and Hendersonville sit mostly in zones 6b–7b, while some higher elevations and communities near Boone lean toward 6a–6b, excellent for cool-season crops, small fruits, and many ornamentals.
  • Western & Central Piedmont: Charlotte, Greensboro, Winston-Salem, and surrounding counties are primarily zones 7b–8a, with warm summers, moderate winters, and a generous growing season.
  • Triangle & Inner Coastal Plain: Raleigh, Durham, Chapel Hill, Fayetteville, and Goldsboro have shifted mostly to zones 8a–8b on the 2023 map, with mild winters and long frost-free periods.
  • Coastal Plain & Outer Banks: Wilmington, Jacksonville, New Bern, Morehead City, and barrier island communities range from zones 8b–9a, with very mild winters where freezes are infrequent and brief.

USDA Hardiness Zone Map for North Carolina

The 2023 USDA Plant Hardiness Zone Map is built from 30-year averages (1991–2020) of the coldest winter temperatures. It’s the national standard gardeners use to choose trees, shrubs, and perennials that can reliably survive winter in their area.

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A simplified North Carolina planting zone map based on the 2023 USDA Hardiness Zone Map, using 1991–2020 climate data.

Use the map together with your ZIP code to pinpoint your exact North Carolina garden zone. Look up your North Carolina planting zone by ZIP code using the USDA tool, then come back here or explore our Plant Finder to discover plants matched to your zone, sun exposure, and soil.

North Carolina Growing Zones by Region

Although North Carolina’s planting zones run from about 6a to 9a, local conditions—mountain hollows, city heat islands, river bottoms, and ocean breezes—create countless microclimates. Thinking regionally makes it easier to match plants and planting dates to your yard.

High Country & Blue Ridge Mountains (Approx. Zones 6a–7b)

This region includes the highest, coolest parts of western North Carolina—Boone, Blowing Rock, Banner Elk, and the higher ridges around Asheville. Winters are long and crisp, summers pleasantly warm, and late frosts are common.

  • Excellent for apples, tart cherries, cool-season vegetables, and hardy perennials.
  • Shorter season means starting warm-weather crops indoors and choosing earlier-maturing varieties.
  • Expect frequent frosts into spring and an earlier first frost in fall, especially in mountain valleys.
🔎 Find plants by hardiness zone

Foothills & Western Piedmont (Approx. Zones 7a–8a)

Hickory, Morganton, Shelby, and other foothill communities bridge the cooler mountains and the warmer central Piedmont. Winters are relatively mild, and the growing season is longer than in the High Country.

  • Great for apples, peaches, grapes, blueberries, and spring and fall cool-season crops.
  • Warm-season favorites—tomatoes, peppers, and melons—thrive with full sun and mulched beds.
  • Nighttime temperatures can drop quickly in fall, so keep row covers handy for tender crops.
🔎 Find plants by hardiness zone

Central Piedmont & Urban Corridor (Approx. Zones 7b–8b)

Charlotte, Greensboro, Winston-Salem, and the broader Triad and Triangle metro areas form North Carolina’s bustling urban and suburban belt. Summers are warm and humid, winters are moderate, and the frost-free season is comfortably long. Many neighborhoods map to 7b–8a, while the warmest inner-city pockets, especially around Raleigh and Durham, can behave more like 8a–8b.

  • Prime territory for tomatoes, peppers, squash, beans, and sweet corn.
  • Tree fruits (apples, peaches, plums) and berries perform well with good siting, pruning, and disease management.
  • Heavy Piedmont clay soils benefit from raised beds, compost, and mulch to improve drainage and soil structure.
🔎 Find plants by hardiness zone

Sandhills & Inner Coastal Plain (Approx. Zones 8a–8b)

From Fayetteville and Pinehurst to Goldsboro, Rocky Mount, and Wilson, sandy soils and warm temperatures define this region. Winters are mild, and heat-loving plants thrive.

  • Ideal for long-season crops like okra, sweet potatoes, peppers, eggplant, and southern peas.
  • Supports broadleaf evergreens, crape myrtles, camellias, and many subtropical-look ornamentals.
  • Sandy soils often need organic matter and mulch to hold moisture and nutrients.
🔎 Find plants by hardiness zone

Coastal Plain & Outer Banks (Approx. Zones 8b–9a)

Wilmington, Jacksonville, New Bern, Morehead City, Elizabeth City, and the Outer Banks are strongly influenced by the Atlantic Ocean and sounds. Frosts arrive later and end earlier here than anywhere else in the state.

  • Fantastic for heat-lovers: okra, melons, sweet potatoes, peppers, eggplant, and long-season tomatoes.
  • Supports camellias, gardenias, sago palms, crape myrtles, and other plants with a subtropical vibe.
  • Salty winds, sandy soils, and high water tables near creeks and bays shape plant choices and root depth; choose wind- and salt-tolerant varieties near the shore.
🔎 Find plants by hardiness zone

North Carolina Frost Dates: When to Plant and When to Protect

From breezy mountain overlooks to sheltered Wilmington backyards, frost dates are your best planning tool. Whether you’re gardening in Asheville, Greensboro, Raleigh, Charlotte, or along the coast, your average last and first frosts help you decide when to sow cool-season crops, set out tender seedlings, and be ready with row covers in fall.

Across North Carolina, last spring frosts generally run from late March near the warmest coastal areas to mid–late April (and even early May) in higher elevations. First fall frosts often arrive from early–mid October in the mountains to late November or even early December along the southern coast.

Region / City Average Last Spring Frost Average First Fall Frost Approx. Frost-Free Days
Asheville (Southern Appalachians) Mid–Late April (around Apr 11–20) Late October (around Oct 21–31) ~190–200 days
Greensboro (Central Piedmont / Triad) Early April (around Apr 1–10) Late October–Early November (around Oct 25–Nov 5) ~200–210 days
Raleigh (Triangle / Inner Coastal Plain) Early April (around Apr 1–10) Early–Mid November (around Nov 1–10) ~210–220 days
Charlotte (South-Central Piedmont) Early April (around Apr 1–10) Early–Mid November (around Nov 1–10) ~210–220 days
Wilmington (Southeast Coast) Late March (around Mar 21–31) Late November (around Nov 21–30) ~240–250 days

Dates summarized from regional climate and frost-date tools; always check a local forecast and ZIP code–based lookup for the most precise information for your garden.

Use these frost windows as planning guides—your yard may act warmer or cooler depending on slope, altitude, wind, nearby pavement, and buildings. They’re long-term averages, not guarantees, so watch the forecast closely during spring warm-ups and autumn cold snaps.

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Interactive North Carolina Planting Calendar (General Guide)

Tap a month to see what to plant in North Carolina by zone. Use these quick guides as a starting point—then adjust for your exact frost dates and whether you garden on a cool mountain slope, a warm city balcony, or a breezy coastal patio.

⛰️ Zones 6–7: Mountains & Foothills 🌳 Zones 7–8: Piedmont & Sandhills 🌊 Zones 8–9: Coastal Plain & Outer Banks
January – Plan, Prune & Dream
  • All zones: Review last year’s notes, test soil, sketch new beds, and order seeds before popular varieties sell out.
  • Zones 7–9 (Piedmont, Sandhills, Coast): Prune fruit trees and grapes on mild days; start onions, leeks, and some herbs indoors toward the end of the month.
February – Early Cool-Season Starts
  • Coast & warm zones (8b–9a): In late February, direct-sow hardy peas, spinach, and radishes under protection; start cabbage, broccoli, and kale indoors.
  • Cooler zones (6–7): Start brassicas, onions, and leafy greens indoors; prepare beds as soil thaws and dries.
March – Main Cool-Season Planting
  • Zones 7–9: Sow peas, carrots, beets, mustard greens, collards, and lettuce; transplant onions, cabbage, and broccoli outdoors as soil warms.
  • Zones 6–7 (mountains & foothills): By late March, begin direct-sowing hardy greens and peas; start tomatoes, peppers, and eggplants indoors.
April – Cool-Season Peak & Warm-Up
  • Coast & lower elevations (zones 8–9): Finish sowing cool-season crops early; by late April, begin hardening off tomatoes, peppers, and basil.
  • Mountains & foothills (zones 6–7): April is prime time for cool-season crops outdoors; keep row covers handy for late cold snaps.
May – Warm-Season Planting in Full Swing
  • All zones: After your last frost, transplant tomatoes, peppers, eggplants, and basil; direct-sow beans, corn, cucumbers, squash, and melons.
  • Cooler zones (6–7): Aim for mid–late May to transplant the most frost-tender crops.
June – Mulch, Stake & Manage Heat
  • All zones: Mulch generously to conserve moisture and keep roots cool; stake tomatoes and provide trellises for beans and cucumbers.
  • Zones 7–9: Sow another round of beans, squash, and heat-tolerant greens for late-summer harvests.
July – Peak Harvest & Fall Crop Planning
  • All zones: Harvest tomatoes, beans, cucumbers, squash, and early corn; water deeply but infrequently to encourage deep roots.
  • Zones 6–8: Start seeds for fall broccoli, kale, and cabbage indoors or in shaded nursery beds.
  • Warm zones (8b–9a): Plan space for late-summer plantings of greens and root crops as summer crops wind down.
August – Fall Garden Kickoff
  • Zones 6–8: Sow fall carrots, beets, turnips, spinach, lettuce, and radishes in early–mid month; keep soil evenly moist and consider shade cloth for seedlings.
  • Coast & warm zones (8b–9a): Late August is a prime window to sow cool-season crops for a long fall and winter harvest.
September – Cooler Nights, Fresh Greens
  • All zones: Enjoy fall plantings of lettuce, kale, collards, and radishes; continue harvesting warm-season crops until frost threatens.
  • Zones 8–9: Sow one last round of quick greens and herbs in early September for late-fall salads.
October – Shift to Cool-Season Production
  • Mountains & foothills (zones 6–7): Protect late tomatoes and peppers from early frosts; focus on leafy greens and root crops that shrug off light freezes.
  • Piedmont & coast (zones 7–9): Harvest remaining warm-season crops; enjoy a second season of broccoli, cabbage, kale, and hardy herbs.
November – Harvest, Mulch & Tuck In
  • All zones: Harvest tender crops before hard freezes; mulch perennials, shrubs, and young trees to buffer winter cold.
  • Zones 8–9: Use row covers or low tunnels to carry greens, carrots, and herbs deep into winter.
December – Clean Up & Take Notes
  • All zones: Clean tools, repair beds and trellises, and jot down which varieties thrived—or struggled—in your particular North Carolina microclimate.

North Carolina Gardening Tips by Zone

North Carolina gardeners juggle humidity, summer thunderstorms, red Piedmont clay, mountain rocks, coastal sands, deer pressure, and the occasional tropical storm. These tips will help your garden thrive from zone 6a to 9a:

  • Dial in your microclimate. Mountain hollows, river bottoms, city courtyards, and bayside yards can act a half-zone warmer or cooler than the map suggests.
  • Start long-season crops indoors. Tomatoes, peppers, and eggplants appreciate a head start, especially in cooler mountain and foothill areas.
  • Improve soil with organic matter. In Piedmont clay and coastal sands alike, compost and mulch are your best friends for drainage, moisture retention, and soil life.
  • Test and adjust soil pH. Many North Carolina soils are naturally acidic, especially in the mountains and coastal plain. A soil test will tell you whether to add lime for vegetables, lawns, and certain ornamentals.
  • Plan for both downpours and dry spells. Build raised beds where drainage is poor, use mulch, and water deeply but not constantly during summer droughts.
  • Consider wind and storms. In open and coastal areas, stake tall plants, use windbreaks, and choose flexible, wind-tolerant trees and shrubs.
  • Choose disease-resistant varieties. Humid summers can fuel blights and mildews—especially on tomatoes, cucurbits, roses, and fruit trees—so prioritize resistant cultivars.
  • Use natives as the backbone. Surround your vegetable beds with native shrubs, perennials, and grasses for low-maintenance structure and built-in support for pollinators and beneficial insects.

Start Growing in Your North Carolina Planting Zone

Now that you understand your North Carolina planting zone, frost dates, and regional climate, you’re ready to choose plants that love your conditions and build a thriving Tar Heel garden. Mix edible crops, flowering perennials, and native plants for a landscape that feeds both your household and local wildlife. Curious how North Carolina compares to other states? Visit our national USDA planting zone guide to explore growing zones across the United States.

Key zone and climate information in this article is based on the 2023 USDA Plant Hardiness Zone Map and North Carolina climate resources from NC State Extension and related tools.

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Frequently Asked Questions About North Carolina Planting Zones

What hardiness zone is North Carolina in?

North Carolina spans USDA hardiness zones 6a to 9a on the 2023 map. The coldest zones (6a–6b) are in the northwestern mountains, most Piedmont and Sandhills areas are 7b–8b, and the warmest coastal and Outer Banks communities reach 8b–9a. Always confirm your exact zone by ZIP code with the USDA tool.

What planting zone is Raleigh, NC?

Most of Raleigh now falls in USDA zone 8a on the 2023 map, with some nearby areas edging into 8b. That means average winter lows are about 10–15°F, giving Raleigh a long frost-free season well suited to warm-weather vegetables, figs, peaches, crape myrtles, camellias, and many broadleaf evergreens.

What planting zone is Charlotte, NC?

Charlotte is generally in USDA zone 8a, with some surrounding higher spots in 7b. Winters are mild and brief, so gardeners enjoy a long growing season. You can grow most standard vegetables plus heat-lovers like okra and sweet potatoes, along with hydrangeas, gardenias, magnolias, and other classic Southern ornamentals.

What planting zone is Asheville, NC?

Asheville, nestled in the Southern Appalachians, sits mostly in USDA zone 7a, with nearby higher elevations in 6b. Winters are cooler and longer than in the Piedmont, and average last frost is mid–late April. Cool-season crops, small fruits, and hardy perennials excel here; warm-weather crops need a head start indoors.

What planting zone is Wilmington, NC?

Wilmington and much of the lower Cape Fear region are in USDA zones 8b to 9a. Winters are very mild, with last frost usually in late March and first frost in late November. The long, warm season supports heat-loving vegetables, figs, persimmons, camellias, sago palms, and even some cold-hardy citrus in protected spots.

How do I find my exact North Carolina planting zone?

Use the official USDA Plant Hardiness Zone Map and enter your ZIP code in the search bar. The tool shows your zone based on 30-year averages of the coldest winter temperatures. Because microclimates matter, compare the map with your yard’s elevation, slope, wind exposure, nearby pavement, and tree cover to fine-tune your plant choices.

Updated: December 2025

Guide Information

Hardiness 6 - 9
Native Plants United States, Southeast, North Carolina

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Guide Information

Hardiness 6 - 9
Native Plants United States, Southeast, North Carolina
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