When to Plant Butternut Squash in Saint Petersburg, Florida (33708)
Location
Saint Petersburg, Florida
ZIP Code
33708
USDA Zone
10b
Last Frost
Friday, January 15, 2027
📅 Planting Calendar
Start Seeds Indoors Friday, December 18, 2026
Transplant Outdoors Friday, January 29, 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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Growing Butternut Squash in Zone 10b
Butternut Squash (Cucurbita moschata) is a popular garden vegetable. In Saint Petersburg, Florida, which is in USDA Hardiness Zone 10b, you should start seeds indoors around Friday, December 18, 2026.
Your average last frost date is Friday, January 15, 2027. Plan to transplant your Butternut Squash seedlings outdoors around Friday, January 29, 2027, about 2 weeks after your last frost date.