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When to Plant Arugula in Belle Fourche, South Dakota (57717)

Location

Belle Fourche, South Dakota

ZIP Code

57717

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Tuesday, April 7, 2026

Pro Tip: Arugula can be directly sown outdoors. Plant 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Eruca vesicaria
Days to Maturity 40 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

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Other Plants for Belle Fourche

Growing Arugula in Zone 4b

Arugula (Eruca vesicaria) is a popular garden vegetable. In Belle Fourche, South Dakota, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, April 7, 2026.

Your average last frost date is Tuesday, May 5, 2026. Arugula grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.