North Carolina · zones 7a–8b
When to plant basil in North Carolina.
Sow or transplant between Apr 24 to Jul 10 in a typical year, keyed to North Carolina's median last frost around Apr 3. Dates below are state medians; your ZIP code shifts them by days to weeks.
The 2026 windows
Basil dates for a typical North Carolina season.
1 · Start indoors
Mar 13 to May 29
About 6 weeks before set-out. Warm spot, real light.
2 · Set out
Apr 24 to Jul 10
Keyed to the ~Apr 3 last frost. Sow 0.25" deep, 8" apart.
Harvest
~40 days later
~0.5 lb per plant over ~12 weeks.
North Carolina spans more than one climate: Zone 8 is the most common zone, but the state runs 7a to 8b. That's why the planner works from your ZIP code's frost dates, not your zone: mountain and coastal gardens in the same state can be three weeks apart.
In North Carolina: watch for
The pests that find basil here.
A middle-length season, about 214 frost-free days, means basil overlaps aphids for a stretch each summer. Check plants every week or two and treat early.
Fine webbing and pale stippling in hot, dry spells.
Organic fix: Spray the undersides with water, then insecticidal soap or neem.
Yellowing with gray fuzz underneath, or white powder on top.
Organic fix: Space for airflow, water at the base, spray neem.
Metallic beetles chewing basil and mint leaves to lace.
Organic fix: Handpick into soapy water in the morning; neem.
Your season math: North Carolina gives basil about 214 frost-free days, and it needs roughly 40 days to a first harvest. It's a one-planting crop, so time that single sowing well.
Planting basil in North Carolina: questions
When should I plant basil in North Carolina?+
In a typical North Carolina year, sow basil or set out transplants between Apr 24 to Jul 10, keyed to the state's median last frost around Apr 3. Your exact dates shift with your ZIP code and microclimate.
When do I start basil seeds indoors in North Carolina?+
Start seeds inside about 6 weeks before set-out: roughly Mar 13 to May 29 for a typical North Carolina season.
What USDA zone is North Carolina?+
North Carolina spans zones 7a–8b, mostly zone 8. But frost dates, not zones, set planting time. The free planner uses your ZIP code's actual frost dates.
How many basil plants do I need?+
Depends who you're feeding. The crop page has exact counts per household size, or the free planner does the math for your family in about 60 seconds.