When to plant Onion in Wayne County, IN
Aim to plant Onion in Wayne County on or after April 11; the window stays open through May 2. Wayne County's 174-day frost-free season gives you a single solid spring crop with a brief fall option. A second sowing from August 7 to August 21 extends the harvest into fall.
When to Plant Onion in Wayne County, IN
Onions are a fundamental kitchen staple available in yellow, white, and red varieties. Choose long-day, short-day, or intermediate types based on your latitude.
Wayne County, Indiana is in USDA Zone 6a. The average last spring frost is April 25 and the first fall frost is October 16, giving you a growing season of approximately 174 days.
At an elevation of 1,322 feet, Wayne County receives approximately 38 inches of rainfall annually with predominantly silt loam soil. Summer highs average 90°F, providing good warmth for Onion during the growing season.
Wayne County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Onion Planting Timeline — Wayne County, IN
Onion Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 21 | Mar 21 – Apr 4 |
| Transplant Outdoors | April 25 | Apr 25 – May 9 |
| Direct Sow | April 11 | Apr 11 – May 2 |
| Harvest | July 25 | Jul 25 – Sep 12 |
| Fall Sowing | August 7 | Aug 7 – Aug 21 |
Plant 1" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Start Indoors Transplant Outdoors Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Harvest |
| August | Fall Sowing 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 · Your soil: N/A
🗺️ USDA Zone
Zone 6a
📆 Growing Season
174 days in Wayne County
Growing Tips for Wayne County
Start seeds indoors 8-10 weeks before transplanting. Match day-length type to your latitude. Stop watering when tops begin to fall over and cure bulbs for 2-3 weeks before storage.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Onion in Other Locations
Frequently Asked Questions
When should I plant Onion in Wayne County, IN?
Wayne County is in Zone 6a with an average last frost of April 25. Plan your Onion planting based on this frost date — see the calendar above for exact timing.
What planting zone is Wayne County, IN?
Wayne County, Indiana is in USDA Hardiness Zone 6a. The average last spring frost is April 25 and first fall frost is October 16.
When should I plant Onion in Wayne County, IN?
In Wayne County, IN, plant Onion after the last frost (around April 25) and before the first frost (around October 16). Best results when soil holds above 50°F.
What growing zone is Wayne County, IN for Onion?
Wayne County sits in USDA Zone 6a. Onion grows reliably in zones 3a through 10b, so it's a good fit here.
Can Onion grow in Wayne County's climate?
Yes — Onion grows well in Wayne County's temperate climate. Wayne County averages a 174-day frost-free season, with last frost around April 25 and first frost around October 16.
Your Wayne County Garden Planner — Free
A 22-page printable planner built for Wayne 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.