When to plant Sweet Corn in Hickory County, MO
Hickory County gardeners should plant Sweet Corn between April 17 and May 8 in spring. With Hickory County's Zone 6b climate (last frost April 10), Sweet Corn needs 60–90 days to mature — plant by July 24 for a full harvest.
When to Plant Sweet Corn in Hickory County, MO
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.
Hickory County, Missouri is in USDA Zone 6b. The average last spring frost is April 10 and the first fall frost is October 22, giving you a growing season of approximately 195 days.
At an elevation of 950 feet, Hickory County receives approximately 30.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 91°F, providing good warmth for Sweet Corn during the growing season.
Hickory County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Sweet Corn Planting Timeline — Hickory County, MO
Sweet Corn Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | April 17 | Apr 17 – May 8 |
| Harvest | June 19 | Jun 19 – Jul 31 |
Plant 1" deep · 12" apart · Rows 36" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Direct Sow |
| May | Direct Sow |
| June | Harvest |
| July | Harvest |
| August | — |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
60–90 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 6b
📆 Growing Season
195 days in Hickory County
Growing Tips for Hickory 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 Hickory County, MO?
Hickory County is in Zone 6b with an average last frost of April 10. Plan your Sweet Corn planting based on this frost date — see the calendar above for exact timing.
What planting zone is Hickory County, MO?
Hickory County, Missouri is in USDA Hardiness Zone 6b. The average last spring frost is April 10 and first fall frost is October 22.
When should I plant Sweet Corn in Hickory County, MO?
In Hickory County, MO, plant Sweet Corn after the last frost (around April 10) and before the first frost (around October 22). Best results when soil holds above 50°F.
What growing zone is Hickory County, MO for Sweet Corn?
Hickory County sits in USDA Zone 6b. Sweet Corn grows reliably in zones 3a through 11b, so it's a good fit here.
Can Sweet Corn grow in Hickory County's climate?
Yes — Sweet Corn grows well in Hickory County's temperate climate. Hickory County averages a 195-day frost-free season, with last frost around April 10 and first frost around October 22.
Your Hickory County Garden Planner — Free
A 22-page printable planner built for Hickory County (Zone 6b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.