When to plant Amaranth in Randolph County, IN
Randolph County gardeners should plant Amaranth between May 3 and May 24 in spring. With Randolph County's Zone 6a climate (last frost April 26), Amaranth needs 90–120 days to mature — plant by June 18 for a full harvest.
When to Plant Amaranth in Randolph County, IN
Amaranth is an ancient grain crop with edible leaves and seeds, rich in protein and micronutrients. It thrives in warm conditions and is drought-tolerant once established.
Randolph County, Indiana is in USDA Zone 6a. The average last spring frost is April 26 and the first fall frost is October 16, giving you a growing season of approximately 173 days.
At an elevation of 602 feet, Randolph County receives approximately 40.5 inches of rainfall annually with predominantly silt loam soil. Summer highs average 84°F, so choose short-season varieties of Amaranth to ensure they mature before fall.
Randolph County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Amaranth Planting Timeline — Randolph County, IN
Amaranth Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 1 | Mar 1 – Mar 15 |
| Transplant Outdoors | May 10 | May 10 – May 24 |
| Direct Sow | May 3 | May 3 – May 24 |
| Harvest | August 9 | Aug 9 – Sep 27 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | — |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | — |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
90–120 days
🧪 Soil pH
Needs 6–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 6a
📆 Growing Season
173 days in Randolph County
Growing Tips for Randolph County
Direct sow after last frost when soil is warm. Thin seedlings to 18 inches apart. Harvest leaves when young and tender; harvest seeds when flower heads begin to dry.
Companion Planting
Good Companions
Avoid Planting Near
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Amaranth in Other Locations
Frequently Asked Questions
When should I plant Amaranth in Randolph County, IN?
Randolph County is in Zone 6a with an average last frost of April 26. Plan your Amaranth planting based on this frost date — see the calendar above for exact timing.
What planting zone is Randolph County, IN?
Randolph County, Indiana is in USDA Hardiness Zone 6a. The average last spring frost is April 26 and first fall frost is October 16.
When should I plant Amaranth in Randolph County, IN?
In Randolph County, IN, plant Amaranth after the last frost (around April 26) and before the first frost (around October 16). Best results when soil holds above 50°F.
What growing zone is Randolph County, IN for Amaranth?
Randolph County sits in USDA Zone 6a. Amaranth grows reliably in zones 2a through 11b, so it's a good fit here.
Can Amaranth grow in Randolph County's climate?
Yes — Amaranth grows well in Randolph County's temperate climate. Randolph County averages a 173-day frost-free season, with last frost around April 26 and first frost around October 16.
Your Randolph County Garden Planner — Free
A 22-page printable planner built for Randolph County (Zone 6a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.