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When to Plant Cilantro in Chowan County, NC

Cilantro is a dual-purpose herb providing fresh leaves (cilantro) and dried seeds (coriander). It bolts quickly in heat, producing flowers beloved by beneficial insects.

Chowan County, North Carolina is in USDA Zone 8a. The average last spring frost is March 26 and the first fall frost is November 15, giving you a growing season of approximately 234 days.

At an elevation of 669 feet, Chowan County receives approximately 54.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 95ยฐF, so Cilantro may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Cilantro, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Cilantro root diseases.

Chowan County, NC (Zone 8a) Long season
234 days
Last Spring Frost March 26
234 growing days
First Fall Frost November 15

Chowan County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (137 days to spare)
Start indoors: Feb 11 Transplant: Mar 11 🍅 Harvest: Apr 22 – Jun 24
Recommended (50%) ✓ Fits season (136 days to spare)
Start indoors: Feb 19 Transplant: Mar 19 🍅 Harvest: Apr 30 – Jul 2
Safe Start (90%) ✓ Fits season (135 days to spare)
Start indoors: Mar 6 Transplant: Apr 3 🍅 Harvest: May 15 – Jul 17

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
1.0″/week
You supply
0.0″/week
Watering frequency Only during dry spells
Season total 57 gal / 100 sq ft
Cilantro needs ~1,062 GDD — county provides 4,972 GDD Excellent fit

Cilantro Planting Timeline โ€” Chowan County, NC

Cilantro Planting Calendar

Activity When Date Range
Start Indoors February 19 Feb 19 โ€“ Mar 5
Transplant Outdoors March 19 Mar 19 โ€“ Apr 2
Direct Sow March 12 Mar 12 โ€“ Apr 2
Fall Sowing September 6 Sep 6 โ€“ Sep 20
Harvest April 30 Apr 30 โ€“ Jul 2

Plant 0.5" deep ยท 8" apart ยท Rows 12" apart

Month-by-Month Timeline

MonthActivities
January โ€”
February Start Indoors
March Start Indoors Transplant Outdoors Direct Sow
April Transplant Outdoors Direct Sow Harvest
May Harvest
June Harvest
July Harvest
August โ€”
September Fall Sowing
October โ€”
November โ€”
December โ€”

Growing Conditions

Sun

Partial Shade (3-6 hours)

Water

Moderate โ€” regular watering

Days to Maturity

40โ€“60 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 8a

Growing Season

234 days

Growing Tips for Chowan County

Succession sow every 2-3 weeks. Provide afternoon shade in warm weather. Harvest leaves before flowering or allow some plants to go to seed for coriander and self-sowing.

Companion Planting

Good Companions

Avoid Planting Near

  • Fennel

Level Up Your Garden

Frequently Asked Questions

When should I plant Cilantro in Chowan County, NC?

Chowan County is in Zone 8a with an average last frost of March 26. Plan your Cilantro planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Chowan County, NC?

Chowan County, North Carolina is in USDA Hardiness Zone 8a. The average last spring frost is March 26 and first fall frost is November 15.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Chowan County gardeners in Zone 8a organize planting dates, track what's growing, and never miss a planting window.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Chowan County, NC. Local conditions may vary. Last updated: April 2026.