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When to Plant Spinach in Kaktovik, Alaska (99747)

Location

Kaktovik, Alaska

ZIP Code

99747

USDA Zone

3a

Last Frost

Monday, May 25, 2026

📅 Planting Calendar

Direct Sow Outdoors Monday, April 13, 2026

Pro Tip: Sow Spinach directly outdoors 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Spinacia oleracea
Days to Maturity 40 days
Mature Height 6-12"
Spread 6"
Type Leaf
Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Partial Shade to Full Sun

💧

Water

Regular (keep moist)

↔️

Spacing

6" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 7-14 days

Ready to Plant Spinach in Kaktovik?

Get your seeds now so they're ready by Monday, April 13, 2026.

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🤝 Good Companions

StrawberryPeaBeanBrassicas

Other Plants for Kaktovik

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Growing Spinach in Zone 3a

Spinach (Spinacia oleracea) is a popular garden vegetable. In Kaktovik, Alaska, which is in USDA Hardiness Zone 3a, you should direct sow seeds around Monday, April 13, 2026.

Your average last frost date is Monday, May 25, 2026. Spinach grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.