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When to plant Spinach in Powell County, KY

Powell County gardeners should plant Spinach between April 2 and April 23 in spring. With Powell County's Zone 7a climate (last frost April 16), Spinach needs 35–50 days to mature — plant by September 4 for a full harvest. A second sowing from August 15 to August 29 extends the harvest into fall.

When to Plant Spinach in Powell County, KY

Spinach

Spinach is a nutrient-packed cool-season green that grows quickly in spring and fall. It is rich in iron, vitamins, and antioxidants and excellent raw or cooked.

Powell County, Kentucky is in USDA Zone 7a. The average last spring frost is April 16 and the first fall frost is October 24, giving you a growing season of approximately 191 days.

At an elevation of 3,812 feet, Powell County receives approximately 41.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 86°F, providing good warmth for Spinach during the growing season.

Powell County, KY (Zone 7a) Moderate season
191 days
Last Spring Frost April 16
191 growing days
First Fall Frost October 24

Powell County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Spinach Planting Timeline — Powell County, KY

Spinach Planting Calendar

Activity When Date Range
Start Indoors March 12 Mar 12 – Mar 26
Transplant Outdoors April 16 Apr 16 – Apr 30
Direct Sow April 2 Apr 2 – Apr 23
Harvest May 21 May 21 – Jul 23
Fall Sowing August 15 Aug 15 – Aug 29

Plant 0.5" deep · 6" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February
March Start Indoors
April Transplant Outdoors Direct Sow
May Harvest
June Harvest
July Harvest
August Fall Sowing
September
October
November
December

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

35–50 days

🧪 Soil pH

Needs 6.5–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 7a

📆 Growing Season

191 days in Powell County

Growing Tips for Powell County

Direct sow as soon as soil can be worked in spring. Plant in partial shade for summer crops to delay bolting. Succession plant every 2 weeks for continuous harvest.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

🌾 Save Your Own Spinach Seeds
Life Cycle Annual
Pollination Wind Pollinated
How to Collect Let plants bolt. Harvest seed stalks when seeds turn tan.
Storage Store airtight; viable 5 years at 35°F, under 45% humidity.

Wind pollinated — isolate 1/2 mile for purity. Easy to let bolt in heat.

Frequently Asked Questions

When should I plant Spinach in Powell County, KY?

Powell County is in Zone 7a with an average last frost of April 16. Plan your Spinach planting based on this frost date — see the calendar above for exact timing.

What planting zone is Powell County, KY?

Powell County, Kentucky is in USDA Hardiness Zone 7a. The average last spring frost is April 16 and first fall frost is October 24.

When should I plant Spinach in Powell County, KY?

In Powell County, KY, plant Spinach after the last frost (around April 16) and before the first frost (around October 24). Best results when soil holds above 50°F.

What growing zone is Powell County, KY for Spinach?

Powell County sits in USDA Zone 7a. Spinach grows reliably in zones 2a through 10b, so it's a good fit here.

Can Spinach grow in Powell County's climate?

Yes — Spinach grows well in Powell County's temperate climate. Powell County averages a 191-day frost-free season, with last frost around April 16 and first frost around October 24.

🌱

Your Powell County Garden Planner — Free

A 22-page printable planner built for Powell 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.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Powell County, KY. Local conditions may vary. Last updated: July 2026.

Sources & credits

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