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When to Plant Corn in George County, MS

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.

George County, Mississippi is in USDA Zone 8b. The average last spring frost is March 3 and the first fall frost is November 25, giving you a growing season of approximately 267 days.

At an elevation of 393 feet, George County receives approximately 54 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 93ยฐF, providing good warmth for Corn during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Corn will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Corn root diseases.

George County, MS (Zone 8b) Long season
267 days
Last Spring Frost March 3
267 growing days
First Fall Frost November 25

George County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.2-5.9

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (158 days to spare)
Transplant: Feb 13 🍅 Harvest: Apr 17 – Jun 12
Recommended (50%) ✓ Fits season (148 days to spare)
Transplant: Mar 3 🍅 Harvest: May 5 – Jun 30
Safe Start (90%) ✓ Fits season (148 days to spare)
Transplant: Mar 25 🍅 Harvest: May 27 – Jul 22

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.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
0.9″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Corn needs ~1,580 GDD — county provides 5,273 GDD Excellent fit

Corn Planting Timeline โ€” George County, MS

Corn Planting Calendar

Activity When Date Range
Direct Sow March 10 Mar 10 โ€“ Mar 31
Harvest May 12 May 12 โ€“ Jul 7

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

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

60โ€“100 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 8b

Growing Season

267 days

Growing Tips for George 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

Level Up Your Garden

Frequently Asked Questions

When should I plant Corn in George County, MS?

George County is in Zone 8b with an average last frost of March 3. Plan your Corn planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is George County, MS?

George County, Mississippi is in USDA Hardiness Zone 8b. The average last spring frost is March 3 and first fall frost is November 25.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help George County gardeners in Zone 8b organize planting dates, track what's growing, and never miss a planting window.

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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 George County, MS. Local conditions may vary. Last updated: April 2026.