When to Plant Poblano Pepper in Minneapolis, Minnesota (55421)

Location

Minneapolis, Minnesota

ZIP Code

55421

USDA Zone

Last Frost

Sunday, May 10, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, March 1, 2026

Transplant Outdoors

Sunday, May 24, 2026

Based on last frost Sunday, May 10, 2026 · Zone 5a

Pro tip: Start Poblano Pepper seeds indoors 10 weeks before your last frost date, then transplant outdoors around Sunday, May 24, 2026.

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🌿 Plant Details

Scientific Name Capsicum annuum

Days to Maturity 80 days

Mature Height 24-36"

Spread 18"

Type Bush

Fruit Size Medium (3-4 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 8-14 days

Ready to Plant Poblano Pepper in Minneapolis?

Get your seeds now so they're ready by Sunday, March 1, 2026.

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🤝 Good Companions

BasilCarrotTomatoOnion

⚠️ Avoid Planting Near

Fennel

🤝

Full Companion Planting Guide for Poblano Pepper

See which plants help Poblano Pepper thrive, which to keep away, and raised bed layout tips →

🛠️ 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

🟡 Moderate

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Let peppers ripen fully to red (or dark red) on the plant.

Processing

Remove seeds from ripe pepper, dry flat for 1–2 weeks before storing.

Seed Viability

Up to 2 years when stored cool, dark, and dry.

Pro Tip

Poblano (C. annuum) crosses with jalapeño, bell pepper, and cayenne. Grow one variety at a time or isolate.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 14 plants of Poblano Pepper. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Poblano Pepper in Minneapolis, Minnesota? +

In Minneapolis (Zone 5a), start Poblano Pepper seeds indoors around Sunday, March 1, 2026 and transplant outdoors around Sunday, May 24, 2026.

What is the last frost date for Minneapolis, Minnesota? +

The average last spring frost date for Minneapolis, Minnesota (ZIP 55421) is around Sunday, May 10, 2026. This is based on NOAA climate normals for USDA Zone 5a.

How long does Poblano Pepper take to grow? +

Poblano Pepper typically matures in about 80 days from transplanting. In Minneapolis, that means you can expect harvest around Sunday, May 24, 2026 plus 80 days.

Should I start Poblano Pepper indoors or direct sow in Minnesota? +

Poblano Pepper should be started indoors 10 weeks before your last frost date. In Minneapolis, that means starting around Sunday, March 1, 2026.

📚 More Poblano Pepper Planting Guides

🗺️

Poblano Pepper in Minnesota

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 5a Poblano Pepper Guide

All cities in your zone · Avg dates

→

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Growing Poblano Pepper in Zone 5a

Poblano Pepper (Capsicum annuum) is a popular garden vegetable. In Minneapolis, Minnesota, which is in USDA Hardiness Zone 5a, you should start seeds indoors around Sunday, March 1, 2026.

Your average last frost date is Sunday, May 10, 2026. Plan to transplant your Poblano Pepper seedlings outdoors around Sunday, May 24, 2026, about 2 weeks after your last frost date.