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When to Plant Pumpkin in Scottsdale, Arizona (85267)

Location

Scottsdale, Arizona

ZIP Code

85267

USDA Zone

10a

Last Frost

Monday, January 25, 2027

📅 Planting Calendar

Direct Sow Outdoors Monday, December 14, 2026

Pro Tip: Pumpkin can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Cucurbita maxima
Days to Maturity 100 days
Mature Height 12-24"
Spread 120"
Type Vine
Fruit Size Large (8-20 lbs)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

60" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 5-10 days

🤝 Good Companions

CornBeanMarigoldNasturtium

⚠️ Avoid Planting Near

Potato

Other Plants for Scottsdale

Growing Pumpkin in Zone 10a

Pumpkin (Cucurbita maxima) is a popular garden vegetable. In Scottsdale, Arizona, which is in USDA Hardiness Zone 10a, you should direct sow seeds around Monday, December 14, 2026.

Your average last frost date is Monday, January 25, 2027. Pumpkin grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.