When to plant Asparagus in Ray County, MO
Plant Asparagus in Ray County, between April 29 and May 13 — the only viable window. Zone 6a's short season (193 frost-free days) rules out a fall crop.
When to Plant Asparagus in Ray County, MO
Asparagus is a long-lived perennial vegetable that produces tender spears each spring for 15-20 years once established. It requires patience but rewards with reliable harvests.
Ray County, Missouri is in USDA Zone 6a. The average last spring frost is April 15 and the first fall frost is October 25, giving you a growing season of approximately 193 days.
At an elevation of 747 feet, Ray County receives approximately 32.8 inches of rainfall annually with predominantly silt loam soil. Summer highs average 92°F, providing good warmth for Asparagus during the growing season.
Ray County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Asparagus Planting Timeline — Ray County, MO
Asparagus Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | April 29 | Apr 29 – May 13 |
Plant 1" deep · 30" apart · Rows 42" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Transplant Outdoors |
| May | Transplant Outdoors |
| June | — |
| July | — |
| August | — |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
730–1095 days
🧪 Soil pH
Needs 6.5–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 6a
📆 Growing Season
193 days in Ray County
Growing Tips for Ray County
Plant crowns in deep trenches with compost. Do not harvest spears for the first two years to allow root establishment. Mulch heavily to suppress weeds and retain moisture.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Asparagus in Other Locations
Frequently Asked Questions
When should I plant Asparagus in Ray County, MO?
Ray County is in Zone 6a with an average last frost of April 15. Plan your Asparagus planting based on this frost date — see the calendar above for exact timing.
What planting zone is Ray County, MO?
Ray County, Missouri is in USDA Hardiness Zone 6a. The average last spring frost is April 15 and first fall frost is October 25.
When should I plant Asparagus in Ray County, MO?
In Ray County, MO, plant Asparagus after the last frost (around April 15) and before the first frost (around October 25). Best results when soil holds above 50°F.
What growing zone is Ray County, MO for Asparagus?
Ray County sits in USDA Zone 6a. Asparagus grows reliably in zones 3a through 10b, so it's a good fit here.
Can Asparagus grow in Ray County's climate?
Yes — Asparagus grows well in Ray County's temperate climate. Ray County averages a 193-day frost-free season, with last frost around April 15 and first frost around October 25.
Your Ray County Garden Planner — Free
A 22-page printable planner built for Ray 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.