Blog

When to plant Eggplant in Calhoun County, AR

Aim to plant Eggplant in Calhoun County on or after March 29; the window stays open through April 19. Calhoun County's 227-day frost-free season gives you enough for a full main crop and a short fall succession.

When to Plant Eggplant in Calhoun County, AR

Eggplant

Eggplant is a heat-loving solanaceous crop that produces glossy fruits in purple, white, or striped varieties. It requires long, warm growing seasons for best production.

Calhoun County, Arkansas is in USDA Zone 8a. The average last spring frost is March 22 and the first fall frost is November 4, giving you a growing season of approximately 227 days.

At an elevation of 1,246 feet, Calhoun County receives approximately 52.9 inches of rainfall annually with predominantly silt loam soil. Summer highs average 94°F, providing good warmth for Eggplant during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Eggplant root diseases.

Calhoun County, AR (Zone 8a) Long season
227 days
Last Spring Frost March 22
227 growing days
First Fall Frost November 4

Calhoun County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

How Much Eggplant to Grow

4-6 lbs
Average yield per plant
2
Plants per person
4 sq ft
Space per person

For a family of 4, plant approximately 8 eggplant plants in about 16 sq ft. In Calhoun County's 227-day season, you'll have plenty of time for a full harvest. Plan your garden layout →

Eggplant Planting Timeline — Calhoun County, AR

Eggplant Planting Calendar

Activity When Date Range
Start Indoors January 18 Jan 18 – Feb 1
Transplant Outdoors April 5 Apr 5 – Apr 19
Direct Sow March 29 Mar 29 – Apr 19
Harvest June 14 Jun 14 – Aug 16

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

65–85 days

🧪 Soil pH

Needs 5.5–7 · Your soil: N/A

🗺️ USDA Zone

Zone 8a

📆 Growing Season

227 days in Calhoun County

Growing Tips for Calhoun County

Start seeds indoors 8-10 weeks before last frost. Transplant only after nighttime temperatures stay above 55F. Mulch to retain moisture and warmth around roots.

Companion Planting

Good Companions

Avoid Planting Near

  • Fennel
  • Kohlrabi

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Eggplant in Calhoun County, AR?

Calhoun County is in Zone 8a with an average last frost of March 22. Plan your Eggplant planting based on this frost date — see the calendar above for exact timing.

What planting zone is Calhoun County, AR?

Calhoun County, Arkansas is in USDA Hardiness Zone 8a. The average last spring frost is March 22 and first fall frost is November 4.

When should I plant Eggplant in Calhoun County, AR?

In Calhoun County, AR, plant Eggplant after the last frost (around March 22) and before the first frost (around November 4). Best results when soil holds above 50°F.

What growing zone is Calhoun County, AR for Eggplant?

Calhoun County sits in USDA Zone 8a. Eggplant grows reliably in zones 5a through 11b, so it's a good fit here.

Can Eggplant grow in Calhoun County's climate?

Yes — Eggplant grows well in Calhoun County's temperate climate. Calhoun County averages a 227-day frost-free season, with last frost around March 22 and first frost around November 4.

🌱

Your Calhoun County Garden Planner — Free

A 22-page printable planner built for Calhoun County (Zone 8a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

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

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.