When to Plant Butternut Squash in Austin, Nevada (89310)

Location

Austin, Nevada

ZIP Code

89310

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Wednesday, March 18, 2026

Transplant Outdoors

Wednesday, April 29, 2026

Based on last frost Wednesday, April 15, 2026 · Zone 6b

Pro tip: Start Butternut Squash seeds indoors 4 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 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 Austin?

Get your seeds now so they're ready by Wednesday, March 18, 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 Austin, Nevada? +

In Austin (Zone 6b), start Butternut Squash seeds indoors around Wednesday, March 18, 2026 and transplant outdoors around Wednesday, April 29, 2026.

What is the last frost date for Austin, Nevada? +

The average last spring frost date for Austin, Nevada (ZIP 89310) is around Wednesday, April 15, 2026. This is based on NOAA climate normals for USDA Zone 6b.

How long does Butternut Squash take to grow? +

Butternut Squash typically matures in about 100 days from transplanting. In Austin, that means you can expect harvest around Wednesday, April 29, 2026 plus 100 days.

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

Butternut Squash should be started indoors 4 weeks before your last frost date. In Austin, that means starting around Wednesday, March 18, 2026.

📚 More Butternut Squash Planting Guides

🗺️

Butternut Squash in Nevada

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 6b Butternut Squash Guide

All cities in your zone · Avg dates

→

Other Plants for Austin

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Growing Butternut Squash in Zone 6b

Butternut Squash (Cucurbita moschata) is a popular garden vegetable. In Austin, Nevada, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, March 18, 2026.

Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Butternut Squash seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.