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When to Plant Sweet Corn in Dodge County, GA

Sweet corn is bred for high sugar content in its kernels, which convert to starch rapidly after harvest. Modern supersweet varieties hold their sweetness longer.

Dodge County, Georgia is in USDA Zone 8a. The average last spring frost is March 9 and the first fall frost is November 15, giving you a growing season of approximately 251 days.

At an elevation of 50 feet, Dodge County receives approximately 54.6 inches of rainfall annually with predominantly clay loam soil. Summer highs average 97Β°F, so Sweet Corn may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Sweet Corn, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Sweet Corn root diseases.

Dodge County, GA (Zone 8a) Long season
251 days
Last Spring Frost March 9
251 growing days
First Fall Frost November 15

Dodge County Soil Profile

Soil Type

Clay Loam

Soil pH

5.7-6.7

Drainage

Well Drained

Monthly Watering Guide for Sweet Corn

Sweet Corn needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Sweet Corn Needs Rainfall You Supplement Action
Jan β€” 4.9" 0" ❄️ Dormant
Feb β€” 4.4" 0" ❄️ Dormant
Mar 4.3" 5.6" 0" βœ… Rainfall sufficient
Apr 4.3" 3.4" 0.9" πŸ’§ Light watering
May 4.3" 4.5" 0" βœ… Rainfall sufficient
Jun 4.3" 5.4" 0" βœ… Rainfall sufficient
Jul 4.3" 5.9" 0" βœ… Rainfall sufficient
Aug 4.3" 5.7" 0" βœ… Rainfall sufficient
Sep 4.3" 3.7" 0.6" πŸ’§ Light watering
Oct 4.3" 3.3" 1" πŸ’§ Light watering
Nov 4.3" 4" 0.3" πŸ’§ Light watering
Dec β€” 3.9" 0" ❄️ Dormant

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

Sweet Corn Planting Timeline β€” Dodge County, GA

Sweet Corn Planting Calendar

Activity When Date Range
Direct Sow March 16 Mar 16 – Apr 6
Harvest May 18 May 18 – Jun 29

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

Month-by-Month Timeline

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

Growing Conditions

β˜€οΈ Sun

Full Sun (6-8+ hours)

πŸ’§ Water

Moderate β€” regular watering

πŸ“… Days to Maturity

60–90 days

πŸ§ͺ Soil pH

Needs 6–7 Β· Your soil: N/A

πŸ—ΊοΈ USDA Zone

Zone 8a

πŸ“† Growing Season

251 days in Dodge County

Growing Tips for Dodge County

Plant in blocks of at least 4 rows for wind pollination. Direct sow after soil is warm. Isolate supersweet varieties from other corn types to prevent cross-pollination.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Sweet Corn in Dodge County, GA?

Dodge County is in Zone 8a with an average last frost of March 9. Plan your Sweet Corn planting based on this frost date β€” see the calendar above for exact timing.

What planting zone is Dodge County, GA?

Dodge County, Georgia is in USDA Hardiness Zone 8a. The average last spring frost is March 9 and first fall frost is November 15.

🌱

Plan Your Garden with Confidence

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

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Dodge County, GA. Local conditions may vary. Last updated: April 2026.