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When to Plant Mustard in Grosvenor Dale, Connecticut (06246)

Location

Grosvenor Dale, Connecticut

ZIP Code

06246

USDA Zone

6a

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Monday, March 9, 2026

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

🌿 Plant Details

Scientific Name Brassica juncea
Days to Maturity 56 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

🤝 Good Companions

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Other Plants for Grosvenor Dale

Growing Mustard in Zone 6a

Mustard (Brassica juncea) is a popular garden vegetable. In Grosvenor Dale, Connecticut, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, March 9, 2026.

Your average last frost date is Monday, April 20, 2026. Mustard grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.