When to Plant Butternut Squash in Bluff City, Tennessee (37618)
Location
Bluff City, Tennessee
ZIP Code
37618
USDA Zone
7b
Last Frost
Sunday, April 5, 2026
📅 Planting Calendar
Start Seeds Indoors Sunday, March 8, 2026
Transplant Outdoors Sunday, April 19, 2026
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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Growing Butternut Squash in Zone 7b
Butternut Squash (Cucurbita moschata) is a popular garden vegetable. In Bluff City, Tennessee, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, March 8, 2026.
Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Butternut Squash seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.