When to Plant Butternut Squash in Burkettsville, Ohio (45310)

Location

Burkettsville, Ohio

ZIP Code

45310

USDA Zone

Last Frost

Monday, April 20, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Monday, March 23, 2026

Transplant Outdoors

Monday, May 4, 2026

Based on last frost Monday, April 20, 2026 · Zone 6a

Pro tip: Start Butternut Squash seeds indoors 4 weeks before your last frost date, then transplant outdoors around Monday, May 4, 2026.

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🌿 Plant Details

Scientific Name Cucurbita moschata

Days to Maturity 100 days

Mature Height 12-18"

Spread 72"

Type Vine

Fruit Size Large (2-5 lbs)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

60" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 5-10 days

Ready to Plant Butternut Squash in Burkettsville?

Get your seeds now so they're ready by Monday, March 23, 2026.

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🤝 Good Companions

CornBeanMarigoldNasturtium

⚠️ Avoid Planting Near

Potato

🤝

Full Companion Planting Guide for Butternut Squash

See which plants help Butternut Squash thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🟡 Moderate

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Cure squash for 4–6 weeks after harvest before extracting seeds — curing improves seed viability.

Processing

Scoop seeds from cured squash, rinse off stringy flesh, spread to dry for 2 weeks.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Butternut is C. moschata — crosses with other moschata varieties but generally not with C. pepo squashes.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 1 plant of Butternut Squash. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Butternut Squash in Burkettsville, Ohio? +

In Burkettsville (Zone 6a), start Butternut Squash seeds indoors around Monday, March 23, 2026 and transplant outdoors around Monday, May 4, 2026.

What is the last frost date for Burkettsville, Ohio? +

The average last spring frost date for Burkettsville, Ohio (ZIP 45310) is around Monday, April 20, 2026. This is based on NOAA climate normals for USDA Zone 6a.

How long does Butternut Squash take to grow? +

Butternut Squash typically matures in about 100 days from transplanting. In Burkettsville, that means you can expect harvest around Monday, May 4, 2026 plus 100 days.

Should I start Butternut Squash indoors or direct sow in Ohio? +

Butternut Squash should be started indoors 4 weeks before your last frost date. In Burkettsville, that means starting around Monday, March 23, 2026.

📚 More Butternut Squash Planting Guides

🗺️

Butternut Squash in Ohio

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 6a Butternut Squash Guide

All cities in your zone · Avg dates

→

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Growing Butternut Squash in Zone 6a

Butternut Squash (Cucurbita moschata) is a popular garden vegetable. In Burkettsville, Ohio, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, March 23, 2026.

Your average last frost date is Monday, April 20, 2026. Plan to transplant your Butternut Squash seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.