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When to plant Corn in Como, MS

Como's spring Corn window runs March 29 through April 19. most warm-season crops establish quickly once soil holds above 60°F.

When to Plant Corn in Como, MS

Corn
Panola County, Mississippi Zone 8a June

June to-do list for Panola County, Mississippi

Your garden in Panola County, Mississippi is working on a schedule, even when you're not. Here's where you should be this June.

Avg. last frost March 22
Avg. first frost November 3
Soil temp (4") 76°F
Watering Low
Pest pressure High
Daylight 14.3 hrs
  1. Pick corn

    Check every 1–2 days. Many of these get tough or go to seed if you wait too long.

To set up a strong July, finish these tasks
  • First harvests: corn

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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.

Como, Mississippi is in USDA Zone 8a. The average last spring frost is March 22 and the first fall frost is November 3, giving you a growing season of approximately 226 days.

At an elevation of 362 feet, Panola County receives approximately 60.5 inches of rainfall annually with predominantly clay loam soil. Summer highs average 92°F, providing good warmth for Corn during the growing season. Clay soil retains moisture well for Corn, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Corn root diseases.

Como, MS (Zone 8a) Long season
226 days
Last Spring Frost March 22
226 growing days
First Fall Frost November 3

Como Soil Profile

Soil Type

Clay Loam

Soil pH

5.4-6.5

Drainage

Well Drained

Corn Planting Risk Windows

Early Start (70% safe) ✓ Fits season (112 days to spare)
Transplant: Mar 11 🍅 Harvest: May 13 – Jul 8
Recommended (50%) ✓ Fits season (107 days to spare)
Transplant: Mar 22 🍅 Harvest: May 24 – Jul 19
Safe Start (90%) ✓ Fits season (106 days to spare)
Transplant: Apr 15 🍅 Harvest: Jun 17 – Aug 12

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Como

How your county's soil matches Corn's growing requirements.

Soil pH

Your soil pH (5.4–6.5) is more acidic than Corn prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

The clay loam soil in Panola County is excellent for Corn — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.9%). Annual compost additions will help Corn.

How to Plant Corn

1"
Planting Depth
12"
Between Plants
36"
Between Rows

Succession Planting Corn

4
successive plantings in your 226-day season

Sow every 6.9 weeks. Last sowing by Jul 26 to harvest before frost.

Corn Water Budget

Plant needs
1.5″/week
Rainfall provides
1.1″/week
You supply
0.4″/week
Watering frequency 1-2 times/week
Season total 756 gal / 100 sq ft

Monthly Watering Guide for Corn

Corn needs approximately 1.5 inches of water per week (6.5" per month). Here's how your county's rainfall compares month by month.

Month Corn Needs Rainfall You Supplement Action
Jan 4.8" 0" ❄️ Dormant
Feb 4.9" 0" ❄️ Dormant
Mar 6.5" 5.3" 1.2" 💧 Light watering
Apr 6.5" 4.6" 1.9" 💧 Light watering
May 6.5" 5.4" 1.1" 💧 Light watering
Jun 6.5" 4.6" 1.9" 💧 Light watering
Jul 6.5" 7.1" 0" ✅ Rainfall sufficient
Aug 6.5" 6.4" 0.1" 💧 Light watering
Sep 6.5" 5.2" 1.3" 💧 Light watering
Oct 6.5" 3.3" 3.2" 💧 Light watering
Nov 6.5" 4.9" 1.6" 💧 Light watering
Dec 4.1" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Panola County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Corn Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Corn needs ~1,520 GDD — county provides 4,294 GDD Excellent fit

Corn Planting Timeline — Como, MS

Corn Planting Calendar

Activity When Date Range
Direct Sow March 29 Mar 29 – Apr 19
Harvest May 31 May 31 – Jul 26

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.5"/week · 1-2 times/week

📅 Days to Maturity

60–100 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 8a

📆 Growing Season

226 days in Panola County

Growing Tips for Corn in Como

Direct sow Corn outdoors after March 22 in Panola County when soil has warmed and frost danger has passed.

With Panola County's clay soil (31% clay), work in 3-4 inches of compost before planting Corn. Avoid tilling when soil is wet to prevent compaction.

Common pests for Corn in this region include corn earworm and corn borers. Use row covers early in the season and inspect plants weekly.

General growing tips

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 →

When should I plant Corn in Como, MS?

In Como, MS, plant Corn after the last frost (around March 22) and before the first frost (around November 3). Best results when soil holds above 50°F.

What growing zone is Como, MS for Corn?

Como sits in USDA Zone 8a. Corn grows reliably in zones 3a through 11b, so it's a good fit here.

Can Corn grow in Como's climate?

Yes — Corn grows well in Como's temperate climate. Como averages a 226-day frost-free season, with last frost around March 22 and first frost around November 3.

🌱

Your Panola County Garden Planner — Free

A 22-page printable planner built for Panola County (Zone 8a). 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 Panola County, MS. Local conditions may vary. Last updated: June 2026.