Alaska · zones 3a–8a
When to plant strawberries in Alaska.
Sow or transplant between Apr 28 to Jun 2 in a typical year, keyed to Alaska's median last frost around May 12. A second, fall sowing fits Jul 17 to Aug 16. Dates below are state medians; your ZIP code shifts them by days to weeks.
The 2026 windows
Strawberries dates for a typical Alaska season.
1 · Start indoors
Mar 17 to Apr 21
About 6 weeks before set-out. Warm spot, real light.
2 · Set out
Apr 28 to Jun 2
Keyed to the ~May 12 last frost. Sow 0" deep, 12" apart.
Fall round
Jul 17 to Aug 16
Counted back from the ~Sep 15 first frost.
Harvest
~90 days later
~1.5 lb per plant over ~8 weeks.
Alaska spans more than one climate: Zone 3 is the most common zone, but the state runs 3a to 8a. That's why the planner works from your ZIP code's frost dates, not your zone: mountain and coastal gardens in the same state can be three weeks apart.
In Alaska: watch for
The pests that find strawberries here.
The short season here, about 126 frost-free days, keeps strawberry, day-neutral in front of spotted wing drosophila only briefly. One early row cover usually carries a planting through the worst of it.
Soft, quickly-rotting ripe berries with tiny larvae inside.
Organic fix: Pick often, chill fast, hang traps, exclude with fine netting.
Metallic beetles skeletonizing the leaves in summer.
Organic fix: Handpick into soapy water; neem.
White powder on leaves, or fuzzy gray rot on the fruit.
Organic fix: Prune for airflow, water at the base, spray neem.
Your season math: Alaska gives strawberries about 126 frost-free days, and it needs roughly 90 days to a first harvest. It's a one-planting crop, so time that single sowing well.
Planting strawberries in Alaska: questions
When should I plant strawberries in Alaska?+
In a typical Alaska year, sow strawberries or set out transplants between Apr 28 to Jun 2, keyed to the state's median last frost around May 12. There's also a fall window: Jul 17 to Aug 16. Your exact dates shift with your ZIP code and microclimate.
When do I start strawberries seeds indoors in Alaska?+
Start seeds inside about 6 weeks before set-out: roughly Mar 17 to Apr 21 for a typical Alaska season.
What USDA zone is Alaska?+
Alaska spans zones 3a–8a, mostly zone 3. But frost dates, not zones, set planting time. The free planner uses your ZIP code's actual frost dates.
How many strawberries plants do I need?+
Depends who you're feeding. The crop page has exact counts per household size, or the free planner does the math for your family in about 60 seconds.