When to Plant Chili Pepper in Biwabik, Minnesota (55708)

Location

Biwabik, Minnesota

ZIP Code

55708

USDA Zone

Last Frost

Wednesday, May 20, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Wednesday, March 11, 2026

Transplant Outdoors

Wednesday, June 3, 2026

Based on last frost Wednesday, May 20, 2026 · Zone 3b

Pro tip: Start Chili Pepper seeds indoors 10 weeks before your last frost date, then transplant outdoors around Wednesday, June 3, 2026.

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🌿 Plant Details

Scientific Name Capsicum annuum

Days to Maturity 119 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 8-28 days

Ready to Plant Chili Pepper in Biwabik?

Get your seeds now so they're ready by Wednesday, March 11, 2026.

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🤝 Good Companions

BasilRosemaryOreganoParsleyMarjoramTomatoGeraniumPetuniaBell PepperCucumberEggplantEscaroleOkraSwiss ChardSquash

⚠️ Avoid Planting Near

Fennel

🤝

Full Companion Planting Guide for Chili Pepper

See which plants help Chili 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

Allow peppers to ripen fully to their final color before collecting seeds.

Processing

Remove seeds from ripe pepper, dry flat for 1–2 weeks. Handle hot varieties with gloves.

Seed Viability

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

Pro Tip

Peppers cross freely between varieties of the same species. Cage plants or isolate by 300 feet.

Frequently Asked Questions

When should I plant Chili Pepper in Biwabik, Minnesota? +

In Biwabik (Zone 3b), start Chili Pepper seeds indoors around Wednesday, March 11, 2026 and transplant outdoors around Wednesday, June 3, 2026.

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

The average last spring frost date for Biwabik, Minnesota (ZIP 55708) is around Wednesday, May 20, 2026. This is based on NOAA climate normals for USDA Zone 3b.

How long does Chili Pepper take to grow? +

Chili Pepper typically matures in about 119 days from transplanting. In Biwabik, that means you can expect harvest around Wednesday, June 3, 2026 plus 119 days.

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

Chili Pepper should be started indoors 10 weeks before your last frost date. In Biwabik, that means starting around Wednesday, March 11, 2026.

📚 More Chili Pepper Planting Guides

🗺️

Chili Pepper in Minnesota

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 3b Chili Pepper Guide

All cities in your zone · Avg dates

→

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Growing Chili Pepper in Zone 3b

Chili Pepper (Capsicum annuum) is a popular garden vegetable. In Biwabik, Minnesota, which is in USDA Hardiness Zone 3b, you should start seeds indoors around Wednesday, March 11, 2026.

Your average last frost date is Wednesday, May 20, 2026. Plan to transplant your Chili Pepper seedlings outdoors around Wednesday, June 3, 2026, about 2 weeks after your last frost date.