Blog

When to plant Broccoli in Andrew County, MO

Andrew County gardeners should plant Broccoli between April 3 and April 24 in spring. With Andrew County's Zone 6a climate (last frost April 17), Broccoli needs 60–90 days to mature — plant by July 20 for a full harvest. A second sowing from August 9 to August 23 extends the harvest into fall.

When to Plant Broccoli in Andrew County, MO

Broccoli

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.

Andrew County, Missouri is in USDA Zone 6a. The average last spring frost is April 17 and the first fall frost is October 18, giving you a growing season of approximately 184 days.

At an elevation of 1,292 feet, Andrew County receives approximately 37.4 inches of rainfall annually with predominantly silt loam soil. Summer highs average 85°F, providing good warmth for Broccoli during the growing season.

Andrew County, MO (Zone 6a) Moderate season
184 days
Last Spring Frost April 17
184 growing days
First Fall Frost October 18

Andrew County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

How Much Broccoli to Grow

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

For a family of 4, plant approximately 12 broccoli plants in about 24 sq ft. In Andrew County's 184-day season, you'll have plenty of time for a full harvest. Plan your garden layout →

Broccoli Planting Timeline — Andrew County, MO

Broccoli Planting Calendar

Activity When Date Range
Start Indoors March 13 Mar 13 – Mar 27
Transplant Outdoors April 17 Apr 17 – May 1
Direct Sow April 3 Apr 3 – Apr 24
Harvest June 19 Jun 19 – Jul 31
Fall Sowing August 9 Aug 9 – Aug 23

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

60–90 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 6a

📆 Growing Season

184 days in Andrew County

Growing Tips for Andrew County

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 Andrew County, MO?

Andrew County is in Zone 6a with an average last frost of April 17. Plan your Broccoli planting based on this frost date — see the calendar above for exact timing.

What planting zone is Andrew County, MO?

Andrew County, Missouri is in USDA Hardiness Zone 6a. The average last spring frost is April 17 and first fall frost is October 18.

When should I plant Broccoli in Andrew County, MO?

In Andrew County, MO, plant Broccoli after the last frost (around April 17) and before the first frost (around October 18). Best results when soil holds above 50°F.

What growing zone is Andrew County, MO for Broccoli?

Andrew County sits in USDA Zone 6a. Broccoli grows reliably in zones 2a through 11b, so it's a good fit here.

Can Broccoli grow in Andrew County's climate?

Yes — Broccoli grows well in Andrew County's temperate climate. Andrew County averages a 184-day frost-free season, with last frost around April 17 and first frost around October 18.

🌱

Your Andrew County Garden Planner — Free

A 22-page printable planner built for Andrew County (Zone 6a). 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 Andrew County, MO. 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.