North Carolina planting calendar and crop cost per acre

When to put transplants or seed in the ground across North Carolina, what published NC State budgets say it costs to grow an acre of the crops we have numbers for, and what to line up before you commit ground. Written for farms that sell what they grow.

Your zone in North Carolina: frost dates

Zones 6a–8a run through North Carolina. Frost dates are long-term averages for planning, not a forecast for your field.

  • Zone 6a
    Western North Carolina mountains
    Last frost
    ~May 1
    First frost
    ~October 1
    Frost-free days
    153
    Winter low
    -10°F to -5°F
  • Zone 6b
    Boone and the higher valleys
    Last frost
    ~April 24
    First frost
    ~October 8
    Frost-free days
    167
    Winter low
    -5°F to 0°F
  • Zone 7a
    Asheville and Winston-Salem
    Last frost
    ~April 15
    First frost
    ~October 15
    Frost-free days
    183
    Winter low
    0°F to 5°F
  • Zone 7b
    Raleigh, Greensboro and the piedmont
    Last frost
    ~April 8
    First frost
    ~October 22
    Frost-free days
    197
    Winter low
    5°F to 10°F
  • Zone 8a
    Wilmington and the coast
    Last frost
    ~March 28
    First frost
    ~November 5
    Frost-free days
    222
    Winter low
    10°F to 15°F

What it costs to grow an acre in North Carolina

Every number below is transcribed from a published land-grant enterprise budget for North Carolina. Operating cost is what it takes to grow and harvest the crop; ownership cost is machinery, land and overhead. Multiply by your acres to size the cash you need before the first sale.

Every figure is transcribed from a published land-grant enterprise budget for that state. These are planning budgets built from grower panels and dealer quotes, not surveys of what farms actually spent — your invoices override them everywhere they exist.

When to plant North Carolina's main crops

Calculated for Zone 7b (Raleigh, Greensboro and the piedmont). Pick your own zone on the crop page.

  • Tomatoes
    April 15 – May 6
    July 6 – August 3
  • Sweet potatoes
    April 22 – May 13
    August 7 – September 4
  • Cucumbers
    April 15 – May 6
    June 16 – July 14
  • Summer squash
    April 15 – May 6
    June 11 – July 9
  • Sweet corn
    April 8 – April 29
    June 29 – July 27
  • Peppers
    April 22 – May 13
    July 8 – August 5
  • Broccoli
    March 11 – April 1
    May 22 – June 19
  • Cabbage
    March 11 – April 1
    June 1 – June 29
  • Collards
    March 4 – March 25
    May 10 – June 7
  • Strawberries
    September 16 – October 7
    March 22 – April 19
  • Blueberries
    September 16 – October 7
    September 22 – October 20
  • Carrots
    March 11 – April 1
    May 27 – June 24

What zone is my farm?

  • BooneZone 6b
  • AshevilleZone 7a
  • Winston-SalemZone 7a
  • RaleighZone 7b
  • GreensboroZone 7b
  • WilmingtonZone 8a

If your farm sits in a zone that is not listed here, start from the calendar index and pick the closest match, then confirm with your county extension office.

Before you commit ground

A planting date tells you when a crop can grow — not whether it pays. Work out your breakeven price, then line up who is buying before you plant.

North Carolina planting and cost questions

What USDA planting zone is Boone, North Carolina?
The calendar carries Boone in Zone 6b. Average last spring frost is around April 24 and average first fall frost around October 8, which is about 167 frost-free days.
What USDA planting zone is Asheville, North Carolina?
The calendar carries Asheville in Zone 7a. Average last spring frost is around April 15 and average first fall frost around October 15, which is about 183 frost-free days.
How much does it cost to grow staked tomato per acre in North Carolina?
The NC State Extension — Agricultural & Resource Economics 2025 budget puts operating cost at $17,134 per acre, with $1,626 per acre of ownership cost, assuming 42,000 lb per acre at $0.46 per lb. That is a published planning budget, not a quote for your farm.
When should I plant tomatoes in North Carolina?
In Zone 7b (Raleigh, Greensboro and the piedmont), April 15 – May 6 july 6 – august 3
Will my farm spend what these North Carolina budgets say?
Every figure is transcribed from a published land-grant enterprise budget for that state. These are planning budgets built from grower panels and dealer quotes, not surveys of what farms actually spent — your invoices override them everywhere they exist.

Other state pages

Dates are calculated from average first and last frost dates for each zone. Your microclimate, elevation and soil temperature can shift any window by a week or more — treat these as starting points and keep your own records.