🫛 Can I Plant Peas in Anchorage, AK?

2026 planting guide for Zone 5a · Last frost ~May 20 · Growing season ~118 days

⏳ WAIT — Too late to harvest before first frost (~Oct 13)

Peas needs at least 55 days to harvest, but there are only ~1 days before the average first fall frost around Oct 13. Wait until next spring for best results.

Planting window: Feb 15 – Mar 1 (next spring)
Skip this season. Plan to start peas again around Feb 15 next spring.
Live result based on current forecast for Anchorage, AK · Updates every 6 hours
USDA Zone
5a
Last Spring Frost
~May 20
First Fall Frost
September 15
Growing Season
~118 days
Ideal Temp for Peas
45–70°F
Frost Risk
✅ Tolerant

Growing Peas in Anchorage

Anchorage's Zone 5a subarctic climate presents extreme gardening constraints — a frost-free window of roughly 115 days from late May through mid-September. However, the extraordinary summer daylight (nearly 20 hours near solstice) accelerates plant growth at an astonishing rate. Cold-hardy crops like kale, lettuce, peas, radishes, and carrots are best suited. Greenhouses and cold frames dramatically extend the season.

In Anchorage (last frost around May 20), peas can go out around April — approximately 6 weeks before the last expected frost, making it an early-season opportunity.

Peas thrives between 45°F and 70°F. It tolerates temperatures as low as 28°F, making it a candidate for early spring planting before the last frost date. Expect 55–70 days from transplant to first harvest. Cool-season. Plant as soon as soil can be worked.

Frequently Asked Questions

When can I plant peas in Anchorage, AK?

In Anchorage (last frost around May 20), peas can go out around April — approximately 6 weeks before the last expected frost, making it an early-season opportunity.

What is the USDA hardiness zone for Anchorage?

Anchorage, AK is in USDA Plant Hardiness Zone 5a. The last expected spring frost is around May 20, and the first fall frost arrives around September 15. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.

Is it safe to plant peas outside in Anchorage right now?

That depends on the current weather forecast. Peas needs temperatures above 28°F (ideally 45–70°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.

Can I grow peas in Anchorage 2026?

Yes — Peas grows well in Anchorage, AK. With a Zone 5a climate and a growing season of ~118 days, Anchorage is well-suited for cool-season crops like peas. As a frost-tolerant crop, peas can even go out a few weeks before the last frost date.

Grow Peas in Other Cities

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