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When to plant Yard Long Beans in Lenawee County, MI

Lenawee County's climate puts the Yard Long Beans spring window between May 6 and May 27. time plantings around the expected last-frost window for best survival.

When to Plant Yard Long Beans in Lenawee County, MI

Yard long beans are a tropical legume that produces slender pods up to 24 inches long. They are a staple in Southeast Asian cooking and thrive in hot weather.

Lenawee County, Michigan is in USDA Zone 6a. The average last spring frost is April 29 and the first fall frost is October 14, giving you a growing season of approximately 168 days.

At an elevation of 1,335 feet, Lenawee County receives approximately 31.3 inches of rainfall annually with predominantly silt loam soil. Summer highs average 87°F, providing good warmth for Yard Long Beans during the growing season.

Lenawee County, MI (Zone 6a) Moderate season
168 days
Last Spring Frost April 29
168 growing days
First Fall Frost October 14

Lenawee County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Yard Long Beans Planting Timeline — Lenawee County, MI

Yard Long Beans Planting Calendar

Activity When Date Range
Start Indoors March 4 Mar 4 – Mar 18
Transplant Outdoors May 13 May 13 – May 27
Direct Sow May 6 May 6 – May 27
Harvest July 8 Jul 8 – Aug 19

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

55–80 days

🧪 Soil pH

Needs 6–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 6a

📆 Growing Season

168 days in Lenawee County

Growing Tips for Lenawee County

Direct sow after soil is warm. Provide tall poles or trellising as vines can reach 8-10 feet. Harvest when pods are pencil-thick before seeds bulge. Cook quickly for best texture.

Companion Planting

Good Companions

Avoid Planting Near

  • Onion
  • Garlic

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Yard Long Beans in Lenawee County, MI?

Lenawee County is in Zone 6a with an average last frost of April 29. Plan your Yard Long Beans planting based on this frost date — see the calendar above for exact timing.

What planting zone is Lenawee County, MI?

Lenawee County, Michigan is in USDA Hardiness Zone 6a. The average last spring frost is April 29 and first fall frost is October 14.

When should I plant Yard Long Beans in Lenawee County, MI?

In Lenawee County, MI, plant Yard Long Beans after the last frost (around April 29) and before the first frost (around October 14). Best results when soil holds above 50°F.

What growing zone is Lenawee County, MI for Yard Long Beans?

Lenawee County sits in USDA Zone 6a. Yard Long Beans grows reliably in zones 5a through 11b, so it's a good fit here.

Can Yard Long Beans grow in Lenawee County's climate?

Yes — Yard Long Beans grows well in Lenawee County's temperate climate. Lenawee County averages a 168-day frost-free season, with last frost around April 29 and first frost around October 14.

🌱

Your Lenawee County Garden Planner — Free

A 22-page printable planner built for Lenawee 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 Lenawee County, MI. Local conditions may vary. Last updated: June 2026.

Sources & credits

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