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When to Plant Butternut Squash in Port Mansfield, Texas (78598)

Location

Port Mansfield, Texas

ZIP Code

78598

USDA Zone

10a

Last Frost

Monday, January 25, 2027

📅 Planting Calendar

Start Seeds Indoors Monday, December 28, 2026
Transplant Outdoors Monday, February 8, 2027

Pro Tip: Start Butternut Squash seeds indoors 4 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Cucurbita moschata
Days to Maturity 100 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

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Other Plants for Port Mansfield

Growing Butternut Squash in Zone 10a

Butternut Squash (Cucurbita moschata) is a popular garden vegetable. In Port Mansfield, Texas, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Monday, December 28, 2026.

Your average last frost date is Monday, January 25, 2027. Plan to transplant your Butternut Squash seedlings outdoors around Monday, February 8, 2027, about 2 weeks after your last frost date.