When to Plant Turnip in Fairbanks, Alaska (99708)

Location

Fairbanks, Alaska

ZIP Code

99708

USDA Zone

Last Frost

Monday, June 1, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Monday, April 20, 2026

Based on last frost Monday, June 1, 2026 · Zone 2a

Pro tip: Sow Turnip directly outdoors 6 weeks before your last frost date.

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🌿 Plant Details

Scientific Name Brassica rapa

Days to Maturity 91 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

Ready to Plant Turnip in Fairbanks?

Get your seeds now so they're ready by Monday, April 20, 2026.

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🛠️ Supplies You'll Need

🪵 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

Biennial — allow roots to overwinter and harvest seed pods in year 2 when dry.

Processing

Thresh dried stalks, winnow seeds from pod fragments.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Brassica rapa — crosses with bok choy, napa cabbage, and other rapa crops. Isolate by 300 feet.

Frequently Asked Questions

When should I plant Turnip in Fairbanks, Alaska? +

In Fairbanks (Zone 2a), direct sow Turnip outdoors around Monday, April 20, 2026.

What is the last frost date for Fairbanks, Alaska? +

The average last spring frost date for Fairbanks, Alaska (ZIP 99708) is around Monday, June 1, 2026. This is based on NOAA climate normals for USDA Zone 2a.

How long does Turnip take to grow? +

Turnip typically matures in about 91 days from direct sowing. In Fairbanks, that means you can expect harvest around Monday, April 20, 2026 plus 91 days.

Should I start Turnip indoors or direct sow in Alaska? +

Turnip does best when direct sown outdoors. In Fairbanks, sow directly around Monday, April 20, 2026.

📚 More Turnip Planting Guides

🗺️

Turnip in Alaska

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 2a Turnip Guide

All cities in your zone · Avg dates

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Growing Turnip in Zone 2a

Turnip (Brassica rapa) is a popular garden vegetable. In Fairbanks, Alaska, which is in USDA Hardiness Zone 2a, you should direct sow seeds around Monday, April 20, 2026.

Your average last frost date is Monday, June 1, 2026. Turnip grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.