When to Plant Shallot in Cornelius, Oregon (97113)

Location

Cornelius, Oregon

ZIP Code

97113

USDA Zone

Last Frost

Sunday, March 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, January 18, 2026

Transplant Outdoors

Sunday, March 29, 2026

Based on last frost Sunday, March 15, 2026 · Zone 8b

Pro tip: Start Shallot seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, March 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 Cornelius?

Get your seeds now so they're ready by Sunday, January 18, 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 Cornelius, Oregon? +

In Cornelius (Zone 8b), start Shallot seeds indoors around Sunday, January 18, 2026 and transplant outdoors around Sunday, March 29, 2026.

What is the last frost date for Cornelius, Oregon? +

The average last spring frost date for Cornelius, Oregon (ZIP 97113) is around Sunday, March 15, 2026. This is based on NOAA climate normals for USDA Zone 8b.

How long does Shallot take to grow? +

Shallot typically matures in about 90 days from transplanting. In Cornelius, that means you can expect harvest around Sunday, March 29, 2026 plus 90 days.

Should I start Shallot indoors or direct sow in Oregon? +

Shallot should be started indoors 8 weeks before your last frost date. In Cornelius, that means starting around Sunday, January 18, 2026.

📚 More Shallot Planting Guides

🗺️

Shallot in Oregon

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 8b Shallot Guide

All cities in your zone · Avg dates

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Growing Shallot in Zone 8b

Shallot (Allium cepa var. aggregatum) is a popular garden vegetable. In Cornelius, Oregon, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, January 18, 2026.

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