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When to Plant Acorn Squash in Yadkin County, NC

Yadkin County, North Carolina Zone 7b May

What to do in May

We've pulled the most time-sensitive tasks for Yadkin County, North Carolina this May and put them front and centre. Tackle them in order.

Avg. last frost April 11
Avg. first frost October 22
Soil temp (4") 67°F
Watering Low
Pest pressure Moderate
Daylight 13.9 hrs
  1. Indoor seed-starting week for acorn squash

    Bottom-water once the first true leaves appear — it keeps stems dry and knocks back damping-off.

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Acorn squash is a small winter squash with dark green, ribbed skin and mildly sweet orange flesh. It is perfect for stuffing and roasting as individual servings.

Yadkin County, North Carolina is in USDA Zone 7b. The average last spring frost is April 11 and the first fall frost is October 22, giving you a growing season of approximately 194 days.

At an elevation of 638 feet, Yadkin County receives approximately 53.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 92°F, providing good warmth for Acorn Squash during the growing season. Clay soil retains moisture well for Acorn Squash, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Acorn Squash root diseases.

Yadkin County, NC (Zone 7b) Moderate season
194 days
Last Spring Frost April 11
194 growing days
First Fall Frost October 22
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Yadkin County Soil Profile

Soil Type

Clay Loam

Soil pH

5.7-6.4

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (61 days to spare)
Start indoors: Mar 10 Transplant: Apr 21 🍅 Harvest: Jul 14 – Aug 18
Recommended (50%) ✓ Fits season (61 days to spare)
Start indoors: Mar 14 Transplant: Apr 25 🍅 Harvest: Jul 18 – Aug 22
Safe Start (90%) ✓ Fits season (56 days to spare)
Start indoors: Apr 3 Transplant: May 15 🍅 Harvest: Aug 7 – Sep 11

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Yadkin County

How your county's soil matches Acorn Squash's growing requirements.

Soil pH

Your soil pH (5.7–6.4) is within Acorn Squash's preferred range (5.5–7.0).

Soil Texture

The clay loam soil in Yadkin County is excellent for Acorn Squash — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.4%). Annual compost additions will help Acorn Squash.

How to Plant Acorn Squash

1"
Planting Depth
30"
Between Plants
42"
Between Rows

Succession Planting Acorn Squash

2
successive plantings in your 194-day season

Sow every 9.1 weeks. Last sowing by Jul 14 to harvest before frost.

Plant Water Budget

Plant needs
1.1″/week
Rainfall provides
1.2″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Acorn Squash

Acorn Squash needs approximately 1.1 inches of water per week (4.8" per month). Here's how your county's rainfall compares month by month.

Month Acorn Squash Needs Rainfall You Supplement Action
Jan 5.1" 0" ❄️ Dormant
Feb 4.2" 0" ❄️ Dormant
Mar 4.6" 0" ❄️ Dormant
Apr 4.8" 3.9" 0.9" 💧 Light watering
May 4.8" 3.9" 0.9" 💧 Light watering
Jun 4.8" 4.3" 0.5" 💧 Light watering
Jul 4.8" 6.1" 0" ✅ Rainfall sufficient
Aug 4.8" 5.3" 0" ✅ Rainfall sufficient
Sep 4.8" 3.8" 1" 💧 Light watering
Oct 4.8" 3.4" 1.4" 💧 Light watering
Nov 4.6" 0" ❄️ Dormant
Dec 4" 0" ❄️ Dormant

Water needs are for active growing months only (Apr–Oct in Yadkin County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Acorn Squash Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Acorn Squash needs ~1,710 GDD — county provides 3,686 GDD Excellent fit

Acorn Squash Planting Timeline — Yadkin County, NC

Acorn Squash Planting Calendar

Activity When Date Range
Start Indoors March 14 Mar 14 – Mar 28
Transplant Outdoors April 25 Apr 25 – May 9
Direct Sow April 18 Apr 18 – May 9
Harvest July 18 Jul 18 – Aug 22

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

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.1"/week · Natural rainfall sufficient

📅 Days to Maturity

80–100 days

🧪 Soil pH

Needs 5.5–7 · Your soil: ideal

🗺️ USDA Zone

Zone 7b

📆 Growing Season

194 days in Yadkin County

Growing Tips for Acorn Squash in Yadkin County

Direct sow Acorn Squash outdoors after April 11 in Yadkin County when soil has warmed and frost danger has passed.

With Yadkin County's clay soil (29% clay), work in 3-4 inches of compost before planting Acorn Squash. Avoid tilling when soil is wet to prevent compaction.

Common pests for Acorn Squash in this region include squash vine borer and cucumber beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Direct sow after last frost. Harvest when the ground spot turns orange and the skin is hard. Acorn squash has a shorter storage life than butternut, lasting about 2 months.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Acorn Squash in Yadkin County, NC?

Yadkin County is in Zone 7b with an average last frost of April 11. Plan your Acorn Squash planting based on this frost date — see the calendar above for exact timing.

What planting zone is Yadkin County, NC?

Yadkin County, North Carolina is in USDA Hardiness Zone 7b. The average last spring frost is April 11 and first fall frost is October 22.

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Your Yadkin County Garden Planner — Free

A 24-page printable planner built for Yadkin County (Zone 7b). 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 Yadkin County, NC. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.