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When to plant Potatoes in Barry County, MO

For Potatoes in Barry County, the safe spring window opens around April 16 and closes around May 7. Last expected frost is April 9, first fall frost October 25, giving a 199-day growing season.

When to Plant Potatoes in Barry County, MO

Potatoes

Potatoes are a versatile staple crop that produces tubers underground. They come in hundreds of varieties with varying colors, textures, and maturity dates.

Barry County, Missouri is in USDA Zone 7a. The average last spring frost is April 9 and the first fall frost is October 25, giving you a growing season of approximately 199 days.

At an elevation of 515 feet, Barry County receives approximately 40.4 inches of rainfall annually with predominantly silt loam soil. Summer highs average 86°F, providing good warmth for Potatoes during the growing season.

Barry County, MO (Zone 7a) Moderate season
199 days
Last Spring Frost April 9
199 growing days
First Fall Frost October 25

Barry County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

How Much Potatoes to Grow

3-5 lbs
Average yield per plant
5
Plants per person
10 sq ft
Space per person

For a family of 4, plant approximately 20 potatoes plants in about 40 sq ft. In Barry County's 199-day season, you'll have plenty of time for a full harvest. Plan your garden layout →

Potatoes Planting Timeline — Barry County, MO

Potatoes Planting Calendar

Activity When Date Range
Start Indoors February 19 Feb 19 – Mar 5
Transplant Outdoors April 23 Apr 23 – May 7
Direct Sow April 16 Apr 16 – May 7
Harvest July 2 Jul 2 – Sep 10

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

70–120 days

🧪 Soil pH

Needs 5–6.5 · Your soil: N/A

🗺️ USDA Zone

Zone 7a

📆 Growing Season

199 days in Barry County

Growing Tips for Barry County

Plant seed potatoes (not grocery store potatoes) 4 inches deep in spring. Hill soil around stems as plants grow to prevent greening. Stop watering when plants die back.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Cucumber
  • Squash Summer

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Potatoes in Barry County, MO?

Barry County is in Zone 7a with an average last frost of April 9. Plan your Potatoes planting based on this frost date — see the calendar above for exact timing.

What planting zone is Barry County, MO?

Barry County, Missouri is in USDA Hardiness Zone 7a. The average last spring frost is April 9 and first fall frost is October 25.

When should I plant Potatoes in Barry County, MO?

In Barry County, MO, plant Potatoes after the last frost (around April 9) and before the first frost (around October 25). Best results when soil holds above 50°F.

What growing zone is Barry County, MO for Potatoes?

Barry County sits in USDA Zone 7a. Potatoes grows reliably in zones 3a through 10b, so it's a good fit here.

Can Potatoes grow in Barry County's climate?

Yes — Potatoes grows well in Barry County's temperate climate. Barry County averages a 199-day frost-free season, with last frost around April 9 and first frost around October 25.

🌱

Your Barry County Garden Planner — Free

A 22-page printable planner built for Barry County (Zone 7a). 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 Barry County, MO. Local conditions may vary. Last updated: June 2026.

Sources & credits

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