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When to plant Corn in Farrell, MS

Plant Corn in Farrell from March 23 to April 13 in spring. Farrell sits in USDA Zone 8b, with last frost around March 16 and first frost on November 11.

When to Plant Corn in Farrell, MS

Corn
Coahoma County, Mississippi Zone 8b June

Coahoma County, Mississippi gardeners: here's your June plan

June is a pivotal month for Coahoma County, Mississippi gardens. Focus on these tasks first and you'll set up the rest of the season for success.

Avg. last frost March 16
Avg. first frost November 11
Soil temp (4") 81°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.

Looking ahead to July
  • 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.

Farrell, Mississippi is in USDA Zone 8b. The average last spring frost is March 16 and the first fall frost is November 11, giving you a growing season of approximately 240 days.

At an elevation of 490 feet, Coahoma County receives approximately 54.1 inches of rainfall annually with predominantly clay loam soil. Summer highs average 96°F, so Corn may need afternoon shade and extra watering during peak heat. 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.

Farrell, MS (Zone 8b) Long season
240 days
Last Spring Frost March 16
240 growing days
First Fall Frost November 11

Farrell Soil Profile

Soil Type

Clay Loam

Soil pH

5.3-6.5

Drainage

Well Drained

Corn Planting Risk Windows

Early Start (70% safe) ✓ Fits season (118 days to spare)
Transplant: Mar 9 🍅 Harvest: May 11 – Jul 6
Recommended (50%) ✓ Fits season (121 days to spare)
Transplant: Mar 16 🍅 Harvest: May 18 – Jul 13
Safe Start (90%) ✓ Fits season (116 days to spare)
Transplant: Apr 8 🍅 Harvest: Jun 10 – Aug 5

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 Farrell

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

Soil pH

Your soil pH (5.3–6.5) is more acidic than Corn prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

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

Organic Matter

Organic matter is moderate (2.4%). 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 240-day season

Sow every 6.9 weeks. Last sowing by Aug 03 to harvest before frost.

Corn Water Budget

Plant needs
1.5″/week
Rainfall provides
1.0″/week
You supply
0.6″/week
Watering frequency 1-2 times/week
Season total 1,182 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 4.1" 0" ❄️ Dormant
Feb 3.8" 0" ❄️ Dormant
Mar 6.5" 5.5" 1" 💧 Light watering
Apr 6.5" 4.5" 2" 💧 Light watering
May 6.5" 4.2" 2.3" 💧 Light watering
Jun 6.5" 4.3" 2.2" 💧 Light watering
Jul 6.5" 6.1" 0.4" 💧 Light watering
Aug 6.5" 4.8" 1.7" 💧 Light watering
Sep 6.5" 4.2" 2.3" 💧 Light watering
Oct 6.5" 3.6" 2.9" 💧 Light watering
Nov 6.5" 4.6" 1.9" 💧 Light watering
Dec 4.4" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Coahoma 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 ~1,760 GDD — county provides 5,280 GDD Excellent fit

Corn Planting Timeline — Farrell, MS

Corn Planting Calendar

Activity When Date Range
Direct Sow March 23 Mar 23 – Apr 13
Harvest May 25 May 25 – Jul 20

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 8b

📆 Growing Season

240 days in Coahoma County

Growing Tips for Corn in Farrell

Direct sow Corn outdoors after March 16 in Coahoma County when soil has warmed and frost danger has passed.

With Coahoma County's clay soil (26% clay), work in 3-4 inches of compost before planting Corn. Avoid tilling when soil is wet to prevent compaction.

With summer highs reaching 96°F in Coahoma County, provide afternoon shade for Corn and water deeply in the morning.

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.

Recommended Corn Varieties for Farrell

Heat-tolerant varieties that silk well in high temps

Silver Queen (92d) Incredible (85d)

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Celery

Check more plant combinations with our Companion Planting Checker →

When should I plant Corn in Farrell, MS?

In Farrell, MS, plant Corn after the last frost (around March 16) and before the first frost (around November 11). Best results when soil holds above 50°F.

What growing zone is Farrell, MS for Corn?

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

Can Corn grow in Farrell's climate?

Yes — Corn grows well in Farrell's temperate climate. Farrell averages a 240-day frost-free season, with last frost around March 16 and first frost around November 11.

🌱

Your Coahoma County Garden Planner — Free

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