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When to plant Cilantro in Warren County, IN

For Warren County, gardeners: plant Cilantro April 5 through April 26 once soil reads 50°F. A second sowing from August 5 to August 19 extends the harvest into fall.

When to Plant Cilantro in Warren County, IN

Cilantro

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.

Warren County, Indiana is in USDA Zone 6a. The average last spring frost is April 19 and the first fall frost is October 14, giving you a growing season of approximately 178 days.

At an elevation of 764 feet, Warren County receives approximately 40.9 inches of rainfall annually with predominantly silt loam soil. Summer highs average 86°F, providing good warmth for Cilantro during the growing season.

Warren County, IN (Zone 6a) Moderate season
178 days
Last Spring Frost April 19
178 growing days
First Fall Frost October 14

Warren County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Cilantro Planting Timeline — Warren County, IN

Cilantro Planting Calendar

Activity When Date Range
Start Indoors March 15 Mar 15 – Mar 29
Transplant Outdoors April 12 Apr 12 – Apr 26
Direct Sow April 5 Apr 5 – Apr 26
Harvest May 24 May 24 – Jul 26
Fall Sowing August 5 Aug 5 – Aug 19

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

40–60 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 6a

📆 Growing Season

178 days in Warren County

Growing Tips for Warren 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

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cilantro in Warren County, IN?

Warren County is in Zone 6a with an average last frost of April 19. Plan your Cilantro planting based on this frost date — see the calendar above for exact timing.

What planting zone is Warren County, IN?

Warren County, Indiana is in USDA Hardiness Zone 6a. The average last spring frost is April 19 and first fall frost is October 14.

When should I plant Cilantro in Warren County, IN?

In Warren County, IN, plant Cilantro after the last frost (around April 19) and before the first frost (around October 14). Best results when soil holds above 50°F.

What growing zone is Warren County, IN for Cilantro?

Warren County sits in USDA Zone 6a. Cilantro grows reliably in zones 2a through 11b, so it's a good fit here.

Can Cilantro grow in Warren County's climate?

Yes — Cilantro grows well in Warren County's temperate climate. Warren County averages a 178-day frost-free season, with last frost around April 19 and first frost around October 14.

🌱

Your Warren County Garden Planner — Free

A 22-page printable planner built for Warren County (Zone 6a). 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 Warren County, IN. Local conditions may vary. Last updated: June 2026.

Sources & credits

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