When to Plant Shallot in Pittsburgh, Pennsylvania (15213)

Location

Pittsburgh, Pennsylvania

ZIP Code

15213

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Wednesday, February 18, 2026

Transplant Outdoors

Wednesday, April 29, 2026

Based on last frost Wednesday, April 15, 2026 · Zone 6b

Pro tip: Start Shallot seeds indoors 8 weeks before your last frost date, then transplant outdoors around Wednesday, April 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 Pittsburgh?

Get your seeds now so they're ready by Wednesday, February 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 Pittsburgh, Pennsylvania? +

In Pittsburgh (Zone 6b), start Shallot seeds indoors around Wednesday, February 18, 2026 and transplant outdoors around Wednesday, April 29, 2026.

What is the last frost date for Pittsburgh, Pennsylvania? +

The average last spring frost date for Pittsburgh, Pennsylvania (ZIP 15213) is around Wednesday, April 15, 2026. This is based on NOAA climate normals for USDA Zone 6b.

How long does Shallot take to grow? +

Shallot typically matures in about 90 days from transplanting. In Pittsburgh, that means you can expect harvest around Wednesday, April 29, 2026 plus 90 days.

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

Shallot should be started indoors 8 weeks before your last frost date. In Pittsburgh, that means starting around Wednesday, February 18, 2026.

📚 More Shallot Planting Guides

🗺️

Shallot in Pennsylvania

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 6b Shallot Guide

All cities in your zone · Avg dates

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Growing Shallot in Zone 6b

Shallot (Allium cepa var. aggregatum) is a popular garden vegetable. In Pittsburgh, Pennsylvania, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, February 18, 2026.

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