North Carolina planting calendar

When to plant basil in North Carolina — sow, transplant & harvest dates

North Carolina is mostly USDA zone 7b (range 5b-8b). Dates below are derived from basil's frost tolerance and North Carolina's frost window — not generic national averages.

Basil planting timetable for North Carolina

Stage	When in North Carolina	Anchor
Start seeds indoors	late February (February 22)	6 weeks before the last frost (early April)
Transplant outside	mid-April (April 12)	7 days after the last frost (early April)
First harvest (estimate)	mid-June (June 11)	~60 days from transplant

Dates are state-wide averages for the dominant zone. Local microclimates — elevation, urban heat, coastal moderation — can shift the window by 1-2 weeks. Use the frost-date calculator for a date tuned to your town.

Why North Carolina's climate shifts the basil dates

North Carolina's last spring frost averages early April and first fall frost late October, which sets the whole planting clock. North Carolina runs from cool mountains through the Piedmont to a warm coastal plain — one of the widest east-coast zone spans. Wait for warm soil — basil stall in cold ground even after the air warms, so don't rush them out.

Basil is one of the most cold-sensitive common herbs — it sulks below 10 °C and dies in light frost. Wait a full week after the last spring frost before moving transplants outside, or direct-sow two weeks after frost when soil hits 18 °C.

Frost-risk note

Don't plant before early April — even a light frost will kill seedlings overnight. In the high Blue Ridge near Mount Mitchell (zone 5b) the safe date runs a week or two later.

Regional variation within North Carolina

the high Blue Ridge near Mount Mitchell (zone 5b) runs roughly 1-2 weeks behind the state average; the southern coast around Wilmington (zone 8b) can plant 1-2 weeks earlier.

Charlotte — USDA zone 8a
Raleigh — USDA zone 8a
Greensboro — USDA zone 7b
Asheville — USDA zone 7a
Wilmington — USDA zone 8b

What else to plant in North Carolina around then

Pair the post-frost slot with other warm-season crops — peppers, beans, squash, and cucumbers.

Quick-grow guide

Sun: Full sun — 6+ hours direct.
Soil temperature for germination: 20-25 °C (68-77 °F).
Spacing: 8-12 inches (20-30 cm) between plants.
Days to harvest: ~60 days from planting out.

Frequently asked questions

When is the best time to plant basil in North Carolina?

In North Carolina (mostly USDA zone 7b), sow basil indoors around late February, transplant outdoors mid-April (after the last frost, early April), and harvest from mid-June. Basil are frost-tender — a single light frost kills seedlings, so they only go outside once frost danger has fully passed and the soil is warm.

What USDA zone is North Carolina?

Most of North Carolina sits in USDA hardiness zone 7b, with the state spanning roughly 5b-8b from the high Blue Ridge near Mount Mitchell (zone 5b) to the southern coast around Wilmington (zone 8b). The last spring frost averages early April and the first fall frost late October.

Can you grow basil in North Carolina?

Yes. North Carolina's dominant zone 7b supports basil — the key is timing. Basil are frost-tender — a single light frost kills seedlings, so they only go outside once frost danger has fully passed and the soil is warm.

Does the planting date change across North Carolina?

the high Blue Ridge near Mount Mitchell (zone 5b) runs roughly 1-2 weeks behind the state average; the southern coast around Wilmington (zone 8b) can plant 1-2 weeks earlier.

What else can I plant in North Carolina around the same time?

Pair the post-frost slot with other warm-season crops — peppers, beans, squash, and cucumbers.

Source and methodology

State zone spans from the USDA Plant Hardiness Zone Map (2023); frost-date averages from NOAA Climate Data Online. Hot-state two-season timing cross-checked against the UF/IFAS Florida Gardening Calendar and the University of Arizona Cooperative Extension planting calendar. Curated by the Growli editorial team.