When to Plant Shallot in Davenport, North Dakota (58021)

Location

Davenport, North Dakota

ZIP Code

58021

USDA Zone

Last Frost

Friday, May 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Friday, March 20, 2026

Transplant Outdoors

Friday, May 29, 2026

Based on last frost Friday, May 15, 2026 · Zone 4a

Pro tip: Start Shallot seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, May 29, 2026.

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🌿 Plant Details

Scientific Name Allium cepa var. aggregatum

Days to Maturity 90 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 8-21 days

Ready to Plant Shallot in Davenport?

Get your seeds now so they're ready by Friday, March 20, 2026.

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🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🪴 Vegetative propagation

Propagate vegetatively, not by seed

Shallots are typically propagated by dividing and replanting bulb offsets, not from seed.

Set aside small bulbs from the harvest to replant in fall or early spring for next year's crop.

Frequently Asked Questions

When should I plant Shallot in Davenport, North Dakota? +

In Davenport (Zone 4a), start Shallot seeds indoors around Friday, March 20, 2026 and transplant outdoors around Friday, May 29, 2026.

What is the last frost date for Davenport, North Dakota? +

The average last spring frost date for Davenport, North Dakota (ZIP 58021) is around Friday, May 15, 2026. This is based on NOAA climate normals for USDA Zone 4a.

How long does Shallot take to grow? +

Shallot typically matures in about 90 days from transplanting. In Davenport, that means you can expect harvest around Friday, May 29, 2026 plus 90 days.

Should I start Shallot indoors or direct sow in North Dakota? +

Shallot should be started indoors 8 weeks before your last frost date. In Davenport, that means starting around Friday, March 20, 2026.

📚 More Shallot Planting Guides

🗺️

Shallot in North Dakota

Zone-by-zone breakdown · Full state guide

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Zone 4a Shallot Guide

All cities in your zone · Avg dates

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Growing Shallot in Zone 4a

Shallot (Allium cepa var. aggregatum) is a popular garden vegetable. In Davenport, North Dakota, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 20, 2026.

Your average last frost date is Friday, May 15, 2026. Plan to transplant your Shallot seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.