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When to plant Corn in Wicomico County, MD

Plant Corn in Wicomico County from April 16 to May 7 in spring. Wicomico County sits in USDA Zone 7b, with last frost around April 9 and first frost on November 1.

When to Plant Corn in Wicomico County, MD

Corn

Corn is a warm-season grass grown for its sweet ears, which are best eaten soon after harvest. It is wind-pollinated and must be planted in blocks for good kernel fill.

Wicomico County, Maryland is in USDA Zone 7b. The average last spring frost is April 9 and the first fall frost is November 1, giving you a growing season of approximately 206 days.

At an elevation of 728 feet, Wicomico County receives approximately 48.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 92°F, providing good warmth for Corn during the growing season.

Wicomico County, MD (Zone 7b) Long season
206 days
Last Spring Frost April 9
206 growing days
First Fall Frost November 1

Wicomico County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

How Much Corn to Grow

1-2 ears
Average yield per plant
15
Plants per person
30 sq ft
Space per person

For a family of 4, plant approximately 60 corn plants in about 120 sq ft. In Wicomico County's 206-day season, you'll have plenty of time for a full harvest. Plan your garden layout →

Corn Planting Timeline — Wicomico County, MD

Corn Planting Calendar

Activity When Date Range
Direct Sow April 16 Apr 16 – May 7
Harvest June 18 Jun 18 – Aug 13

Plant 1" deep · 12" apart · Rows 36" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

60–100 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 7b

📆 Growing Season

206 days in Wicomico County

Growing Tips for Wicomico County

Plant in blocks of at least 4 rows rather than single rows for proper pollination. Direct sow after soil reaches 60F. Side-dress with nitrogen when plants are knee-high.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Celery

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Corn in Wicomico County, MD?

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

What planting zone is Wicomico County, MD?

Wicomico County, Maryland is in USDA Hardiness Zone 7b. The average last spring frost is April 9 and first fall frost is November 1.

When should I plant Corn in Wicomico County, MD?

In Wicomico County, MD, plant Corn after the last frost (around April 9) and before the first frost (around November 1). Best results when soil holds above 50°F.

What growing zone is Wicomico County, MD for Corn?

Wicomico County sits in USDA Zone 7b. Corn grows reliably in zones 3a through 11b, so it's a good fit here.

Can Corn grow in Wicomico County's climate?

Yes — Corn grows well in Wicomico County's temperate climate. Wicomico County averages a 206-day frost-free season, with last frost around April 9 and first frost around November 1.

🌱

Your Wicomico County Garden Planner — Free

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

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.