What Can Grow in Anchorage, AK

Anchorage has a surprisingly moderate Alaskan climate with up to 19 hours of summer daylight that accelerates plant growth.

Anchorage, AK is in USDA Hardiness Zone 4b. The growing season lasts about 120 days, with last frost around May 5 and first fall frost around September 3. Top crops include kale, cabbage, broccoli.

4bUSDA Zone
120 daysFrost-Free
May 5Last Frost
September 3First Frost
🌱 What Grows in Anchorage
kalecabbagebroccolilettucebeetszucchini
💡 Planting Tips

Long daylight hours compensate for short season. Start seeds indoors 6-8 weeks early. Use row covers.

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🔗 More Resources
📍 Full Zone 4b Guide 🌎 Alaska Planting Guide

Frequently Asked Questions

Anchorage, AK is in USDA Plant Hardiness Zone 4b. Anchorage has a surprisingly moderate Alaskan climate with up to 19 hours of summer daylight that accelerates plant growth.

The average last spring frost in Anchorage is around May 5. The first fall frost typically arrives around September 3, giving a frost-free growing season of approximately 120 days.

Anchorage's Zone 4b climate supports growing kale, cabbage, broccoli, lettuce, beets, zucchini. Long daylight hours compensate for short season. Start seeds indoors 6-8 weeks early. Use row covers.

In Anchorage, start with cool-season crops like lettuce, spinach, and broccoli a few weeks before the last frost date of May 5. Warm-season crops like tomatoes and peppers should go in after all frost risk has passed.