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When to plant Zucchini in Indian River County, FL

Indian River County gardeners should plant Zucchini between January 26 and February 16 in spring. With Indian River County's Zone 10a climate (last frost January 26), Zucchini needs 45–60 days to mature — plant by October 21 for a full harvest.

When to Plant Zucchini in Indian River County, FL

Zucchini

Zucchini is an incredibly prolific summer squash that can produce an abundance of fruit from just a few plants. It is versatile in the kitchen from grilling to baking.

Indian River County, Florida is in USDA Zone 10a. The average last spring frost is January 26 and the first fall frost is December 20, giving you a growing season of approximately 328 days.

At an elevation of 317 feet, Indian River County receives approximately 52.7 inches of rainfall annually with predominantly sand soil. Summer highs average 97°F, so Zucchini may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Zucchini will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Zucchini root diseases.

Indian River County, FL (Zone 10a) Year-round
328 days
Last Spring Frost January 26
328 growing days
First Fall Frost December 20

Indian River County Soil Profile

Soil Type

Sand

Soil pH

6.0-7.0

Drainage

Well Drained

How Much Zucchini to Grow

6-10 lbs
Average yield per plant
1
Plants per person
2 sq ft
Space per person

For a family of 4, plant approximately 4 zucchini plants in about 8 sq ft. In Indian River County's 328-day season, you'll have plenty of time for a full harvest. Plan your garden layout →

Zucchini Planting Timeline — Indian River County, FL

Zucchini Planting Calendar

Activity When Date Range
Start Indoors December 29 Dec 29 – Jan 12
Transplant Outdoors February 2 Feb 2 – Feb 16
Direct Sow January 26 Jan 26 – Feb 16
Harvest March 23 Mar 23 – May 18

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

45–60 days

🧪 Soil pH

Needs 6–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 10a

📆 Growing Season

328 days in Indian River County

Growing Tips for Indian River County

Direct sow after last frost. Harvest when fruits are 6-8 inches long for best flavor and texture. Check plants daily in summer as fruits can double in size overnight.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Zucchini in Indian River County, FL?

Indian River County is in Zone 10a with an average last frost of January 26. Plan your Zucchini planting based on this frost date — see the calendar above for exact timing.

What planting zone is Indian River County, FL?

Indian River County, Florida is in USDA Hardiness Zone 10a. The average last spring frost is January 26 and first fall frost is December 20.

When should I plant Zucchini in Indian River County, FL?

In Indian River County, FL, plant Zucchini after the last frost (around January 26) and before the first frost (around December 20). Best results when soil holds above 50°F.

What growing zone is Indian River County, FL for Zucchini?

Indian River County sits in USDA Zone 10a. Zucchini grows reliably in zones 3a through 11b, so it's a good fit here.

Can Zucchini grow in Indian River County's climate?

Yes — Zucchini grows well in Indian River County's temperate climate. Indian River County averages a 329-day frost-free season, with last frost around January 26 and first frost around December 20.

🌱

Your Indian River County Garden Planner — Free

A 22-page printable planner built for Indian River 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 Indian River 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.