When to Plant Sweet Corn in Perry County, AL
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.
Perry County, Alabama is in USDA Zone 7b. The average last spring frost is March 14 and the first fall frost is November 13, giving you a growing season of approximately 244 days.
At an elevation of 61 feet, Perry County receives approximately 49.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 91ยฐF, 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.
Perry County Soil Profile
Soil Type
Clay Loam
Soil pH
5.4-6.7
Drainage
Well Drained
Plant Planting Risk Windows
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
Sweet Corn Planting Timeline โ Perry County, AL
Sweet Corn Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | March 21 | Mar 21 โ Apr 11 |
| Harvest | May 23 | May 23 โ Jul 4 |
Plant 1" deep ยท 12" apart ยท Rows 36" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | โ |
| February | โ |
| March | Direct Sow |
| April | Direct Sow |
| 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
60โ90 days
Soil pH
6 โ 7
USDA Zone
Zone 7b
Growing Season
244 days
Growing Tips for Perry 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
Level Up Your Garden
Sweet Corn in Other Locations
Frequently Asked Questions
When should I plant Sweet Corn in Perry County, AL?
Perry County is in Zone 7b with an average last frost of March 14. Plan your Sweet Corn planting based on this frost date โ see the calendar above for exact timing.
What planting zone is Perry County, AL?
Perry County, Alabama is in USDA Hardiness Zone 7b. The average last spring frost is March 14 and first fall frost is November 13.
Plan Your Garden with Confidence
Get our free Garden Planner โ designed to help Perry County gardeners in Zone 7b organize planting dates, track what's growing, and never miss a planting window.
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