When to Plant Sweet Corn in Walker 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.
Walker County, Georgia is in USDA Zone 7a. The average last spring frost is April 1 and the first fall frost is October 31, giving you a growing season of approximately 213 days.
At an elevation of 269 feet, Walker County receives approximately 56.3 inches of rainfall annually with predominantly clay loam soil. Summer highs average 88ยฐF, providing good warmth for Sweet Corn during the growing season. 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.
Walker County Soil Profile
Soil Type
Clay Loam
Soil pH
5.6-6.8
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 | โ | 5" | 0" | โ๏ธ Dormant |
| Feb | โ | 4.1" | 0" | โ๏ธ Dormant |
| Mar | โ | 5.6" | 0" | โ๏ธ Dormant |
| Apr | 4.3" | 4" | 0.3" | ๐ง Light watering |
| May | 4.3" | 4.9" | 0" | โ Rainfall sufficient |
| Jun | 4.3" | 4.5" | 0" | โ Rainfall sufficient |
| Jul | 4.3" | 5.4" | 0" | โ Rainfall sufficient |
| Aug | 4.3" | 5.5" | 0" | โ Rainfall sufficient |
| Sep | 4.3" | 3.9" | 0.4" | ๐ง Light watering |
| Oct | 4.3" | 4" | 0.3" | ๐ง Light watering |
| Nov | โ | 4.7" | 0" | โ๏ธ Dormant |
| Dec | โ | 4.7" | 0" | โ๏ธ Dormant |
Water needs are for active growing months only (AprโOct in Walker County). Supplement amounts are based on average rainfall โ actual needs vary with temperature, soil, and mulching.
Sweet Corn Planting Timeline โ Walker County, GA
Sweet Corn Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | April 8 | Apr 8 โ Apr 29 |
| Harvest | June 10 | Jun 10 โ Jul 22 |
Plant 1" deep ยท 12" apart ยท Rows 36" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | โ |
| February | โ |
| March | โ |
| April | Direct Sow |
| May | โ |
| June | Harvest |
| July | Harvest |
| August | โ |
| September | โ |
| October | โ |
| November | โ |
| December | โ |
Growing Conditions
โ๏ธ Sun
Full Sun (6-8+ hours)
๐ง Water
Moderate โ regular watering
๐ Days to Maturity
60โ90 days
๐งช Soil pH
Needs 6โ7 ยท Your soil: N/A
๐บ๏ธ USDA Zone
Zone 7a
๐ Growing Season
213 days in Walker County
Growing Tips for Walker 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
Check more plant combinations with our Companion Planting Checker →
Sweet Corn in Other Locations
Frequently Asked Questions
When should I plant Sweet Corn in Walker County, GA?
Walker County is in Zone 7a with an average last frost of April 1. Plan your Sweet Corn planting based on this frost date โ see the calendar above for exact timing.
What planting zone is Walker County, GA?
Walker County, Georgia is in USDA Hardiness Zone 7a. The average last spring frost is April 1 and first fall frost is October 31.
Plan Your Garden with Confidence
Get our free Garden Planner โ designed to help Walker County gardeners in Zone 7a organize planting dates, track what's growing, and never miss a planting window.
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