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When to plant Asparagus in Posey County, IN

In Posey County, Asparagus is a spring-only crop. Plant April 22–May 6 once soil hits 50°F.

When to Plant Asparagus in Posey County, IN

Asparagus

Asparagus is a long-lived perennial vegetable that produces tender spears each spring for 15-20 years once established. It requires patience but rewards with reliable harvests.

Posey County, Indiana is in USDA Zone 7a. The average last spring frost is April 8 and the first fall frost is October 28, giving you a growing season of approximately 203 days.

At an elevation of 596 feet, Posey County receives approximately 40.3 inches of rainfall annually with predominantly silt loam soil. Summer highs average 86°F, providing good warmth for Asparagus during the growing season.

Posey County, IN (Zone 7a) Long season
203 days
Last Spring Frost April 8
203 growing days
First Fall Frost October 28

Posey County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Asparagus Planting Timeline — Posey County, IN

Asparagus Planting Calendar

Activity When Date Range
Transplant Outdoors April 22 Apr 22 – May 6

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Transplant Outdoors
May Transplant Outdoors
June
July
August
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 6.5–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 7a

📆 Growing Season

203 days in Posey County

Growing Tips for Posey County

Plant crowns in deep trenches with compost. Do not harvest spears for the first two years to allow root establishment. Mulch heavily to suppress weeds and retain moisture.

Companion Planting

Good Companions

Avoid Planting Near

  • Garlic
  • Onion

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Asparagus in Posey County, IN?

Posey County is in Zone 7a with an average last frost of April 8. Plan your Asparagus planting based on this frost date — see the calendar above for exact timing.

What planting zone is Posey County, IN?

Posey County, Indiana is in USDA Hardiness Zone 7a. The average last spring frost is April 8 and first fall frost is October 28.

When should I plant Asparagus in Posey County, IN?

In Posey County, IN, plant Asparagus after the last frost (around April 8) and before the first frost (around October 28). Best results when soil holds above 50°F.

What growing zone is Posey County, IN for Asparagus?

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

Can Asparagus grow in Posey County's climate?

Yes — Asparagus grows well in Posey County's temperate climate. Posey County averages a 203-day frost-free season, with last frost around April 8 and first frost around October 28.

🌱

Your Posey County Garden Planner — Free

A 22-page printable planner built for Posey 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.

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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 Posey County, IN. Local conditions may vary. Last updated: June 2026.

Sources & credits

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