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When to plant Kabocha in Howard County, AR

In Zone 8a (Howard County), direct-sow Kabocha between April 7 and April 28 for spring, after the March 31 last-frost mark.

When to Plant Kabocha in Howard County, AR

Kabocha is a Japanese winter squash with an exceptionally sweet, dense, chestnut-like flesh and dark green skin. It is a favorite in Asian cuisine for its rich, dry texture.

Howard County, Arkansas is in USDA Zone 8a. The average last spring frost is March 31 and the first fall frost is November 3, giving you a growing season of approximately 217 days.

At an elevation of 537 feet, Howard County receives approximately 50.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 88°F, providing good warmth for Kabocha during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Kabocha root diseases.

Howard County, AR (Zone 8a) Long season
217 days
Last Spring Frost March 31
217 growing days
First Fall Frost November 3

Howard County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Kabocha Planting Timeline — Howard County, AR

Kabocha Planting Calendar

Activity When Date Range
Start Indoors March 3 Mar 3 – Mar 17
Transplant Outdoors April 14 Apr 14 – Apr 28
Direct Sow April 7 Apr 7 – Apr 28
Harvest July 14 Jul 14 – Aug 11

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

85–100 days

🧪 Soil pH

Needs 6–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 8a

📆 Growing Season

217 days in Howard County

Growing Tips for Howard County

Direct sow after frost or start indoors. Harvest when the skin is hard and dull. The stem should be dry and corky. Stores well for 3-4 months in a cool, dry place.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Kabocha in Howard County, AR?

Howard County is in Zone 8a with an average last frost of March 31. Plan your Kabocha planting based on this frost date — see the calendar above for exact timing.

What planting zone is Howard County, AR?

Howard County, Arkansas is in USDA Hardiness Zone 8a. The average last spring frost is March 31 and first fall frost is November 3.

When should I plant Kabocha in Howard County, AR?

In Howard County, AR, plant Kabocha after the last frost (around March 31) and before the first frost (around November 3). Best results when soil holds above 50°F.

What growing zone is Howard County, AR for Kabocha?

Howard County sits in USDA Zone 8a. Kabocha grows reliably in zones 3a through 11b, so it's a good fit here.

Can Kabocha grow in Howard County's climate?

Yes — Kabocha grows well in Howard County's temperate climate. Howard County averages a 217-day frost-free season, with last frost around March 31 and first frost around November 3.

🌱

Your Howard County Garden Planner — Free

A 22-page printable planner built for Howard County (Zone 8a). 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 Howard County, AR. Local conditions may vary. Last updated: June 2026.

Sources & credits

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