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When to plant Eggplant in Forsyth County, GA

Forsyth County's spring Eggplant window runs March 29 through April 19. most warm-season crops establish quickly once soil holds above 60°F.

When to Plant Eggplant in Forsyth County, GA

Eggplant
Forsyth County, Georgia Zone 8a August

This month in Forsyth County, Georgia

Your garden in Forsyth County, Georgia is working on a schedule, even when you're not. Here's where you should be this August.

Avg. last frost March 22
Avg. first frost November 13
Soil temp (4") 88°F
Watering Low
Pest pressure High
Daylight 13.3 hrs
  1. Collect eggplant at their peak

    The more you pick, the more the plant produces. Letting fruit overripen tells the plant it's time to stop.

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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.

Forsyth County, Georgia is in USDA Zone 8a. The average last spring frost is March 22 and the first fall frost is November 13, giving you a growing season of approximately 236 days.

At an elevation of 59 feet, Forsyth County receives approximately 57.9 inches of rainfall annually with predominantly clay loam soil. Summer highs average 89°F, providing good warmth for Eggplant during the growing season. Clay soil retains moisture well for Eggplant, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Eggplant root diseases.

Forsyth County, GA (Zone 8a) Long season
236 days
Last Spring Frost March 22
236 growing days
First Fall Frost November 13

Forsyth County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.6

Drainage

Well Drained

Eggplant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (92 days to spare)
Start indoors: Jan 8 Transplant: Mar 26 🍅 Harvest: Jun 4 – Aug 6
Recommended (50%) ✓ Fits season (89 days to spare)
Start indoors: Jan 18 Transplant: Apr 5 🍅 Harvest: Jun 14 – Aug 16
Safe Start (90%) ✓ Fits season (89 days to spare)
Start indoors: Feb 4 Transplant: Apr 22 🍅 Harvest: Jul 1 – Sep 2

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.

Soil Compatibility in Forsyth County

How your county's soil matches Eggplant's growing requirements.

Soil pH

Your soil pH (5.6–6.6) is within Eggplant's preferred range (5.5–7.0).

Soil Texture

The clay loam soil in Forsyth County is excellent for Eggplant — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.6%). Annual compost additions will help Eggplant.

How to Plant Eggplant

1"
Planting Depth
30"
Between Plants
42"
Between Rows

Succession Planting Eggplant

4
successive plantings in your 236-day season

Sow every 7.4 weeks. Last sowing by Aug 20 to harvest before frost.

Eggplant Water Budget

Plant needs
1.1″/week
Rainfall provides
1.0″/week
You supply
0.1″/week
Watering frequency Only during dry spells
Season total 146 gal / 100 sq ft

Monthly Watering Guide for Eggplant

Eggplant needs approximately 1.1 inches of water per week (4.8" per month). Here's how your county's rainfall compares month by month.

Month Eggplant Needs Rainfall You Supplement Action
Jan 4.9" 0" ❄️ Dormant
Feb 4.5" 0" ❄️ Dormant
Mar 4.8" 6" 0" ✅ Rainfall sufficient
Apr 4.8" 4.2" 0.6" 💧 Light watering
May 4.8" 5" 0" ✅ Rainfall sufficient
Jun 4.8" 4.8" 0" ✅ Rainfall sufficient
Jul 4.8" 6.6" 0" ✅ Rainfall sufficient
Aug 4.8" 5.5" 0" ✅ Rainfall sufficient
Sep 4.8" 4.4" 0.4" 💧 Light watering
Oct 4.8" 3.1" 1.7" 💧 Light watering
Nov 4.8" 4" 0.8" 💧 Light watering
Dec 5" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Forsyth County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Eggplant Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Eggplant needs ~1,256 GDD — county provides 3,953 GDD Excellent fit

Eggplant Planting Timeline — Forsyth County, GA

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

1.1"/week · Only during dry spells

📅 Days to Maturity

65–85 days

🧪 Soil pH

Needs 5.5–7 · Your soil: ideal

🗺️ USDA Zone

Zone 8a

📆 Growing Season

236 days in Forsyth County

Growing Tips for Eggplant in Forsyth County

Direct sow Eggplant outdoors after March 22 in Forsyth County when soil has warmed and frost danger has passed.

With Forsyth County's clay soil (30% clay), work in 3-4 inches of compost before planting Eggplant. Avoid tilling when soil is wet to prevent compaction.

Common pests for Eggplant in this region include tomato hornworm and aphids. Use row covers early in the season and inspect plants weekly.

General growing tips

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 Forsyth County, GA?

Forsyth 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 Forsyth County, GA?

Forsyth County, Georgia is in USDA Hardiness Zone 8a. The average last spring frost is March 22 and first fall frost is November 13.

When should I plant Eggplant in Forsyth County, GA?

In Forsyth County, GA, plant Eggplant after the last frost (around March 22) and before the first frost (around November 13). Best results when soil holds above 50°F.

What growing zone is Forsyth County, GA for Eggplant?

Forsyth 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 Forsyth County's climate?

Yes — Eggplant grows well in Forsyth County's temperate climate. Forsyth County averages a 236-day frost-free season, with last frost around March 22 and first frost around November 13.

🌱

Your Forsyth County Garden Planner — Free

A 22-page printable planner built for Forsyth 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.

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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 Forsyth County, GA. Local conditions may vary. Last updated: August 2026.

Sources & credits

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