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When to plant Cumin in Chatham County, GA

Chatham County's spring Cumin window runs February 12 through March 5. aim for a steady week of warm soil before planting. A second sowing from September 28 to October 12 extends the harvest into fall.

When to Plant Cumin in Chatham County, GA

Cumin is a warm-season annual herb whose seeds are one of the most widely used spices globally. It requires a long, hot growing season of 3-4 months.

Chatham County, Georgia is in USDA Zone 9a. The average last spring frost is March 5 and the first fall frost is November 23, giving you a growing season of approximately 263 days.

At an elevation of 398 feet, Chatham County receives approximately 51.2 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 91°F, providing good warmth for Cumin during the growing season. Sandy soil warms quickly in spring — great for early planting — but Cumin will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Cumin root diseases.

Chatham County, GA (Zone 9a) Long season
263 days
Last Spring Frost March 5
263 growing days
First Fall Frost November 23

Chatham County Soil Profile

Soil Type

Sandy Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Cumin Planting Timeline — Chatham County, GA

Cumin Planting Calendar

Activity When Date Range
Start Indoors February 5 Feb 5 – Feb 19
Transplant Outdoors February 26 Feb 26 – Mar 12
Direct Sow February 12 Feb 12 – Mar 5
Harvest June 11 Jun 11 – Aug 13
Fall Sowing September 28 Sep 28 – Oct 12

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

100–120 days

🧪 Soil pH

Needs 6–8 · Your soil: N/A

🗺️ USDA Zone

Zone 9a

📆 Growing Season

263 days in Chatham County

Growing Tips for Chatham County

Start seeds indoors 4 weeks before last frost. Transplant after all danger of frost. Harvest when seed heads turn brown. Requires consistent warmth for proper seed development.

Companion Planting

Good Companions

Avoid Planting Near

  • Fennel

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cumin in Chatham County, GA?

Chatham County is in Zone 9a with an average last frost of March 5. Plan your Cumin planting based on this frost date — see the calendar above for exact timing.

What planting zone is Chatham County, GA?

Chatham County, Georgia is in USDA Hardiness Zone 9a. The average last spring frost is March 5 and first fall frost is November 23.

When should I plant Cumin in Chatham County, GA?

In Chatham County, GA, plant Cumin after the last frost (around March 5) and before the first frost (around November 23). Best results when soil holds above 50°F.

What growing zone is Chatham County, GA for Cumin?

Chatham County sits in USDA Zone 9a. Cumin grows reliably in zones 5a through 11b, so it's a good fit here.

Can Cumin grow in Chatham County's climate?

Yes — Cumin grows well in Chatham County's temperate climate. Chatham County averages a 263-day frost-free season, with last frost around March 5 and first frost around November 23.

🌱

Your Chatham County Garden Planner — Free

A 22-page printable planner built for Chatham County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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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 Chatham County, GA. Local conditions may vary. Last updated: July 2026.

Sources & credits

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