When to Plant Butternut Squash in Fairbanks, Alaska (99708)
Location
Fairbanks, Alaska
ZIP Code
99708
USDA Zone
2a
Last Frost
Monday, June 1, 2026
📅 Planting Calendar
Start Seeds Indoors Monday, May 4, 2026
Transplant Outdoors Monday, June 15, 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 2a
Butternut Squash (Cucurbita moschata) is a popular garden vegetable. In Fairbanks, Alaska, which is in USDA Hardiness Zone 2a, you should start seeds indoors around Monday, May 4, 2026.
Your average last frost date is Monday, June 1, 2026. Plan to transplant your Butternut Squash seedlings outdoors around Monday, June 15, 2026, about 2 weeks after your last frost date.