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When to plant Broccoli in Charlotte County County,

Aim to plant Broccoli in Charlotte County County on or after January 8; the window stays open through January 29. Charlotte County County's 365-day frost-free season gives you plenty of room for a spring and fall cycle. A second sowing from February 18 to March 4 extends the harvest into fall.

When to Plant Broccoli in Charlotte County, FL

Broccoli
Charlotte County, Florida Zone 10a June

June in Charlotte County, Florida — your action list

Welcome to June in Zone 10a. These are the moves that will have the biggest impact on your growing season.

Avg. last frost January 29
Soil temp (4") 87°F
Watering Low
Pest pressure High
Daylight 13.7 hrs
  1. Survive, don't thrive

    June-August is endurance gardening. Keep okra, peppers, sweet potatoes, and southern peas alive. Harvest everything daily before the heat damages produce on the vine.

  2. Start fall tomato seeds indoors

    Yes, indoors — under lights or in AC. They'll be ready to transplant in August when temperatures briefly moderate.

  3. Add compost to empty beds

    Empty beds get a thick layer of compost + mulch to suppress weeds and feed the soil for fall planting.

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Broccoli is a nutrient-dense cool-season crop that produces large central heads followed by smaller side shoots. It is one of the most popular garden vegetables.

Charlotte County, Florida is in USDA Zone 10a. The average last spring frost is January 29 and the first fall frost is April 15, giving you a growing season of approximately 76 days.

At an elevation of 487 feet, Charlotte County receives approximately 59.2 inches of rainfall annually with predominantly sand soil. Summer highs average 86°F, providing good warmth for Broccoli during the growing season. Sandy soil warms quickly in spring — great for early planting — but Broccoli will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Broccoli root diseases.

Charlotte County, FL (Zone 10a) Very short season
76 days
Last Spring Frost January 29
76 growing days
First Fall Frost April 15

Charlotte County Soil Profile

Soil Type

Sand

Soil pH

5-5.8

Drainage

Well Drained

Soil Compatibility in Charlotte County

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

Soil pH

Your soil pH (5.0–5.8) is more acidic than Broccoli prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Broccoli.

Organic Matter

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

How to Plant Broccoli

1"
Planting Depth
15"
Between Plants
24"
Between Rows

Fall planting: Sow 8 weeks before your first frost date for a fall harvest.

How Much Broccoli to Grow

1-2 lbs
Average yield per plant
3
Plants per person
7.5 sq ft
Space per person

For a family of 4, plant approximately 12 broccoli plants in about 30 sq ft. In Charlotte County's 76-day season, you'll have plenty of time for a full harvest. Plan your garden layout →

Broccoli Water Budget

Plant needs
1.0″/week
Rainfall provides
0.7″/week
You supply
0.7″/week
Watering frequency 2-3 times/week
Season total 2,412 gal / 100 sq ft
Drought risk

Water stress score is 6/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Broccoli

Broccoli needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Broccoli Needs Rainfall You Supplement Action
Jan 4.3" 2.8" 1.5" 💧 Light watering
Feb 4.3" 3.5" 0.8" 💧 Light watering
Mar 4.3" 3.6" 0.7" 💧 Light watering
Apr 4.3" 2.8" 1.5" 💧 Light watering
May 4.3" 4.5" 0" ✅ Rainfall sufficient
Jun 4.3" 7.4" 0" ✅ Rainfall sufficient
Jul 4.3" 10" 0" ✅ Rainfall sufficient
Aug 4.3" 8.5" 0" ✅ Rainfall sufficient
Sep 4.3" 6.9" 0" ✅ Rainfall sufficient
Oct 4.3" 4.6" 0" ✅ Rainfall sufficient
Nov 2.3" 0" ❄️ Dormant
Dec 2.3" 0" ❄️ Dormant

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

Broccoli 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.

Broccoli needs ~1,088 GDD — county provides 5,292 GDD Excellent fit

Broccoli Planting Timeline — Charlotte County, FL

Broccoli Planting Calendar

Activity When Date Range
Start Indoors January 1 Jan 1 – Jan 15
Transplant Outdoors January 29 Jan 29 – Feb 12
Direct Sow January 8 Jan 8 – Jan 29
Harvest April 2 Apr 2 – May 14
Fall Sowing February 18 Feb 18 – Mar 4

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · 2-3 times/week

📅 Days to Maturity

60–90 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 10a

📆 Growing Season

76 days in Charlotte County

Growing Tips for Broccoli in Charlotte County

Direct sow Broccoli outdoors after January 29 in Charlotte County when soil has warmed and frost danger has passed.

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

Common pests for Broccoli in this region include cabbage worm and flea beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Start seeds indoors 6-8 weeks before last frost. Provide consistent moisture to prevent hollow stems. Harvest heads before yellow flowers appear.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Strawberries

Check more plant combinations with our Companion Planting Checker →

🌾 Save Your Own Broccoli Seeds
Life Cycle Biennial
Pollination Cross-Pollinated (insects)
How to Collect Allow plants to flower 2nd year; collect dry pods.
Storage Store airtight; viable 5 years at 35°F, under 50% humidity.

Isolate 1/2 mile from other brassicas. Biennial — must overwinter roots.

Frequently Asked Questions

When should I plant Broccoli in Charlotte County, FL?

Charlotte County is in Zone 10a with an average last frost of January 29. Plan your Broccoli planting based on this frost date — see the calendar above for exact timing.

What planting zone is Charlotte County, FL?

Charlotte County, Florida is in USDA Hardiness Zone 10a. The average last spring frost is January 29 and first fall frost is .

When should I plant Broccoli in Charlotte County, ?

In Charlotte County, , plant Broccoli after the last frost (around January 1) and before the first frost (around December 31). Best results when soil holds above 50°F.

What growing zone is Charlotte County, for Broccoli?

Charlotte County sits in USDA Zone 10a. Broccoli grows reliably in zones 2a through 11b, so it's a good fit here.

Can Broccoli grow in Charlotte County's climate?

Yes — Broccoli grows well in Charlotte County's temperate climate. Charlotte County averages a 365-day frost-free season, with last frost around January 1 and first frost around December 31.

🌱

Your Charlotte County Garden Planner — Free

A 22-page printable planner built for Charlotte 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.

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 Charlotte 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.