When to Plant Spaghetti Squash in Altus, Arkansas (72821)
Location
Altus, Arkansas
ZIP Code
72821
USDA Zone
8a
Last Frost
Friday, March 20, 2026
📅 Planting Calendar
Pro Tip: Start Spaghetti Squash seeds indoors 4 weeks before your last frost date, then transplant outdoors around Friday, April 3, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1 inch/week)
↔️
Spacing
48" apart
🌱
Planting Depth
1" deep
Seeds typically germinate in 5-10 days
Ready to Plant Spaghetti Squash in Altus?
Get your seeds now so they're ready by Friday, February 20, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Altus
Growing Spaghetti Squash in Zone 8a
Spaghetti Squash (Cucurbita pepo) is a popular garden vegetable. In Altus, Arkansas, which is in USDA Hardiness Zone 8a, you should start seeds indoors around Friday, February 20, 2026.
Your average last frost date is Friday, March 20, 2026. Plan to transplant your Spaghetti Squash seedlings outdoors around Friday, April 3, 2026, about 2 weeks after your last frost date.