When to plant Onion in Baxter County, AR
Aim to plant Onion in Baxter County on or after March 19; the window stays open through April 9. Baxter County's 208-day frost-free season gives you enough for a full main crop and a short fall succession. A second sowing from August 18 to September 1 extends the harvest into fall.
When to Plant Onion in Baxter County, AR
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.
Baxter County, Arkansas is in USDA Zone 7a. The average last spring frost is April 2 and the first fall frost is October 27, giving you a growing season of approximately 208 days.
At an elevation of 587 feet, Baxter County receives approximately 45.6 inches of rainfall annually with predominantly silt loam soil. Summer highs average 88°F, providing good warmth for Onion during the growing season.
Baxter County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Onion Planting Timeline — Baxter County, AR
Onion Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | February 26 | Feb 26 – Mar 12 |
| Transplant Outdoors | April 2 | Apr 2 – Apr 16 |
| Direct Sow | March 19 | Mar 19 – Apr 9 |
| Harvest | July 2 | Jul 2 – Aug 20 |
| Fall Sowing | August 18 | Aug 18 – Sep 1 |
Plant 1" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | Start Indoors |
| March | Start Indoors Direct Sow |
| April | Transplant Outdoors Direct Sow |
| May | — |
| June | — |
| July | Harvest |
| August | Fall Sowing Harvest |
| September | Fall Sowing |
| 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 7a
📆 Growing Season
208 days in Baxter County
Growing Tips for Baxter 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 Baxter County, AR?
Baxter County is in Zone 7a with an average last frost of April 2. Plan your Onion planting based on this frost date — see the calendar above for exact timing.
What planting zone is Baxter County, AR?
Baxter County, Arkansas is in USDA Hardiness Zone 7a. The average last spring frost is April 2 and first fall frost is October 27.
When should I plant Onion in Baxter County, AR?
In Baxter County, AR, plant Onion after the last frost (around April 2) and before the first frost (around October 27). Best results when soil holds above 50°F.
What growing zone is Baxter County, AR for Onion?
Baxter County sits in USDA Zone 7a. Onion grows reliably in zones 3a through 10b, so it's a good fit here.
Can Onion grow in Baxter County's climate?
Yes — Onion grows well in Baxter County's temperate climate. Baxter County averages a 208-day frost-free season, with last frost around April 2 and first frost around October 27.
Your Baxter County Garden Planner — Free
A 22-page printable planner built for Baxter County (Zone 7a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.