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When to plant Corn in Ness County, KS

Ness County gardeners should plant Corn between April 28 and May 19 in spring. With Ness County's Zone 6a climate (last frost April 21), Corn needs 60–100 days to mature — plant by July 8 for a full harvest.

When to Plant Corn in Ness County, KS

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.

Ness County, Kansas is in USDA Zone 6a. The average last spring frost is April 21 and the first fall frost is October 16, giving you a growing season of approximately 178 days.

At an elevation of 668 feet, Ness County receives approximately 26.4 inches of rainfall annually with predominantly loam soil. Summer highs average 90°F, providing good warmth for Corn during the growing season.

Ness County, KS (Zone 6a) Moderate season
178 days
Last Spring Frost April 21
178 growing days
First Fall Frost October 16

Ness County Soil Profile

Soil Type

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 Ness County's 178-day season, you'll have plenty of time for a full harvest. Plan your garden layout →

Corn Planting Timeline — Ness County, KS

Corn Planting Calendar

Activity When Date Range
Direct Sow April 28 Apr 28 – May 19
Harvest June 30 Jun 30 – Aug 25

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 6a

📆 Growing Season

178 days in Ness County

Growing Tips for Ness 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 Ness County, KS?

Ness County is in Zone 6a with an average last frost of April 21. Plan your Corn planting based on this frost date — see the calendar above for exact timing.

What planting zone is Ness County, KS?

Ness County, Kansas is in USDA Hardiness Zone 6a. The average last spring frost is April 21 and first fall frost is October 16.

When should I plant Corn in Ness County, KS?

In Ness County, KS, plant Corn after the last frost (around April 21) and before the first frost (around October 16). Best results when soil holds above 50°F.

What growing zone is Ness County, KS for Corn?

Ness County sits in USDA Zone 6a. Corn grows reliably in zones 3a through 11b, so it's a good fit here.

Can Corn grow in Ness County's climate?

Yes — Corn grows well in Ness County's temperate climate. Ness County averages a 178-day frost-free season, with last frost around April 21 and first frost around October 16.

🌱

Your Ness County Garden Planner — Free

A 22-page printable planner built for Ness 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 Ness County, KS. Local conditions may vary. Last updated: August 2026.

Sources & credits

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