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When to plant Eggplant in Pinellas County County,

Pinellas County County gardeners should plant Eggplant between January 25 and February 15 in spring. With Pinellas County County's Zone 10a climate (last frost January 25), Eggplant needs 85 days to mature — plant by September 22 for a full harvest.

When to Plant Eggplant in Pinellas County, FL

Eggplant
Pinellas County, Florida Zone 10a June

What to do in June

A quick June briefing for Pinellas County, Florida gardeners — what's urgent, what's next, and what can wait.

Avg. last frost January 25
Avg. first frost December 16
Soil temp (4") 86°F
Watering Low
Pest pressure High
Daylight 13.8 hrs
  1. Start harvesting eggplant

    Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.

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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.

Pinellas County, Florida is in USDA Zone 10a. The average last spring frost is January 25 and the first fall frost is December 16, giving you a growing season of approximately 325 days.

At an elevation of 246 feet, Pinellas County receives approximately 58.1 inches of rainfall annually with predominantly sand soil. Summer highs average 102°F, so Eggplant may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Eggplant will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Eggplant root diseases.

Pinellas County, FL (Zone 10a) Year-round
325 days
Last Spring Frost January 25
325 growing days
First Fall Frost December 16

Pinellas County Soil Profile

Soil Type

Sand

Soil pH

5.1-6.2

Drainage

Well Drained

Eggplant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (185 days to spare)
Start indoors: Dec 8 Transplant: Jan 26 🍅 Harvest: Apr 6 – Jun 8
Recommended (50%) ✓ Fits season (185 days to spare)
Start indoors: Dec 14 Transplant: Feb 1 🍅 Harvest: Apr 12 – Jun 14
Safe Start (90%) ✓ Fits season (159 days to spare)
Start indoors: Jan 17 Transplant: Mar 7 🍅 Harvest: May 16 – Jul 18

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 Pinellas County

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

Soil pH

Your soil pH (5.1–6.2) overlaps with Eggplant's range (5.5–7.0), though not a perfect match.

Soil Texture

Sandy soil in Pinellas County warms quickly in spring but drains fast. Eggplant will need more frequent watering and regular compost additions to retain nutrients.

Drainage

Drainage is adequate for Eggplant.

Organic Matter

Organic matter is low (1.5%). Add 2-3 inches of compost before planting Eggplant.

How to Plant Eggplant

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

Succession Planting Eggplant

6
successive plantings in your 325-day season

Sow every 7.4 weeks. Last sowing by Sep 22 to harvest before frost.

Eggplant Water Budget

Plant needs
1.1″/week
Rainfall provides
0.8″/week
You supply
0.7″/week
Watering frequency 1-2 times/week
Season total 1,977 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 4.8" 2.9" 1.9" 💧 Light watering
Feb 4.8" 3.2" 1.6" 💧 Light watering
Mar 4.8" 3.7" 1.1" 💧 Light watering
Apr 4.8" 2.4" 2.4" 🚿 Regular watering
May 4.8" 3.6" 1.2" 💧 Light watering
Jun 4.8" 7.6" 0" ✅ Rainfall sufficient
Jul 4.8" 8.5" 0" ✅ Rainfall sufficient
Aug 4.8" 8.7" 0" ✅ Rainfall sufficient
Sep 4.8" 7.1" 0" ✅ Rainfall sufficient
Oct 4.8" 5.3" 0" ✅ Rainfall sufficient
Nov 4.8" 2.5" 2.3" 💧 Light watering
Dec 4.8" 2.6" 2.2" 💧 Light watering

Water needs are for active growing months only (Jan–Dec in Pinellas 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 ~1,988 GDD — county provides 8,639 GDD Excellent fit

Eggplant Planting Timeline — Pinellas County, FL

Eggplant Planting Calendar

Activity When Date Range
Start Indoors December 14 Dec 14 – Dec 28
Transplant Outdoors February 1 Feb 1 – Feb 15
Direct Sow January 25 Jan 25 – Feb 15
Harvest April 12 Apr 12 – Jun 14

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.1"/week · 1-2 times/week

📅 Days to Maturity

65–85 days

🧪 Soil pH

Needs 5.5–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 10a

📆 Growing Season

325 days in Pinellas County

Growing Tips for Eggplant in Pinellas County

Direct sow Eggplant outdoors after January 25 in Pinellas County when soil has warmed and frost danger has passed.

Sandy soil in Pinellas County dries quickly — mulch Eggplant with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

With summer highs reaching 102°F in Pinellas County, provide afternoon shade for Eggplant and water deeply in the morning.

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 Pinellas County, FL?

Pinellas County is in Zone 10a with an average last frost of January 25. Plan your Eggplant planting based on this frost date — see the calendar above for exact timing.

What planting zone is Pinellas County, FL?

Pinellas County, Florida is in USDA Hardiness Zone 10a. The average last spring frost is January 25 and first fall frost is December 16.

When should I plant Eggplant in Pinellas County, ?

In Pinellas County, , plant Eggplant after the last frost (around January 25) and before the first frost (around December 16). Best results when soil holds above 50°F.

What growing zone is Pinellas County, for Eggplant?

Pinellas County sits in USDA Zone 10a. Eggplant grows reliably in zones 5a through 11b, so it's a good fit here.

Can Eggplant grow in Pinellas County's climate?

Yes — Eggplant grows well in Pinellas County's temperate climate. Pinellas County averages a 326-day frost-free season, with last frost around January 25 and first frost around December 16.

🌱

Your Pinellas County Garden Planner — Free

A 22-page printable planner built for Pinellas County (Zone 10a). 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 Pinellas County, FL. 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.