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When to plant Garlic in Buchanan County, MO

In Zone 6a (Buchanan County), direct-sow Garlic between mid-spring and late spring for spring, after the April 13 last-frost mark. A second sowing from September 12 to September 26 extends the harvest into fall.

When to Plant Garlic in Buchanan County, MO

Garlic

Garlic is a pungent allium planted in fall and harvested the following summer. Hardneck varieties produce edible flower stalks (scapes) and are more cold-hardy.

Buchanan County, Missouri is in USDA Zone 6a. The average last spring frost is April 13 and the first fall frost is October 24, giving you a growing season of approximately 194 days.

At an elevation of 1,340 feet, Buchanan County receives approximately 31.4 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83°F, so choose short-season varieties of Garlic to ensure they mature before fall.

Buchanan County, MO (Zone 6a) Moderate season
194 days
Last Spring Frost April 13
194 growing days
First Fall Frost October 24

Buchanan County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Garlic Planting Timeline — Buchanan County, MO

Garlic Planting Calendar

Activity When Date Range
Harvest December 12 Dec 12 – Mar 27
Fall Sowing September 12 Sep 12 – Sep 26

Plant 1" deep · 6" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January Harvest
February Harvest
March Harvest
April
May
June
July
August
September Fall Sowing
October
November
December Harvest

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

90–240 days

🧪 Soil pH

Needs 6–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 6a

📆 Growing Season

194 days in Buchanan County

Growing Tips for Buchanan County

Plant individual cloves pointed end up in fall, 6 weeks before ground freezes. Mulch heavily with straw. Harvest when lower leaves begin to brown but 5-6 green leaves remain.

Companion Planting

Good Companions

Avoid Planting Near

  • Peas
  • Green Beans
  • Asparagus

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Garlic in Buchanan County, MO?

Buchanan County is in Zone 6a with an average last frost of April 13. Plan your Garlic planting based on this frost date — see the calendar above for exact timing.

What planting zone is Buchanan County, MO?

Buchanan County, Missouri is in USDA Hardiness Zone 6a. The average last spring frost is April 13 and first fall frost is October 24.

When should I plant Garlic in Buchanan County, MO?

In Buchanan County, MO, plant Garlic after the last frost (around April 13) and before the first frost (around October 24). Best results when soil holds above 50°F.

What growing zone is Buchanan County, MO for Garlic?

Buchanan County sits in USDA Zone 6a. Garlic grows reliably in zones 3a through 9b, so it's a good fit here.

Can Garlic grow in Buchanan County's climate?

Yes — Garlic grows well in Buchanan County's temperate climate. Buchanan County averages a 194-day frost-free season, with last frost around April 13 and first frost around October 24.

🌱

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A 22-page printable planner built for Buchanan 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.

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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 Buchanan County, MO. Local conditions may vary. Last updated: June 2026.

Sources & credits

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