When to Plant Avocado Tree in Custer, South Dakota (57730)

Location

Custer, South Dakota

ZIP Code

57730

USDA Zone

Last Frost

Sunday, May 10, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, June 7, 2026

Pro Tip: Sow Avocado Tree directly outdoors 4 weeks after your last frost date — it needs warm soil.

🌿 Plant Details

Scientific Name Persea americana

Days to Maturity 1825 days

Mature Height 120-360"

Spread 240"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

240" apart

🌱

Planting Depth

2" deep

Seeds typically germinate in 21-42 days

Ready to Plant Avocado Tree in Custer?

Get your seeds now so they're ready by Sunday, June 7, 2026.

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ComfreyBasil

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Growing Avocado Tree in Zone 5a

Avocado Tree (Persea americana) is a popular garden vegetable. In Custer, South Dakota, which is in USDA Hardiness Zone 5a, you should direct sow seeds around Sunday, June 7, 2026.

Your average last frost date is Sunday, May 10, 2026. Avocado Tree grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.