Spinach growing in Zone 1

Growing Spinach in Zone 1

When to plant and harvest spinach in Zone 1— based on your zone's frost dates.

Possible with careZone 1 · SpinachUpdated October 2026

Zone 1 sits just outside spinach's ideal range (Zones 2–9), but a good harvest is achievable with careful timing and a little season extension.

Spinach planting calendar for Zone 1

These months are derived from Zone 1's frost dates — last frost around Late May – mid June, first frost around Late July – mid August.

Start indoors

—

Sow outdoors

May and July

Transplant

—

Harvest

June

Free planting calendar

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A month-by-month Zone 1 chart with spinach already on it — add the rest of your garden, then print it or save it as a PDF.

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Spinach care at a glance

EasyEasy to grow
Sunlight
Full sun to partial shade
Water
Even moisture
Spacing
3–6 in apart
Days to maturity
37–50 days
Best zones
2–9 (cool seasons)

Growing spinach in Zone 1: FAQs

Can you grow spinach in Zone 1?+

Zone 1 sits just outside spinach's ideal range (Zones 2–9), but a good harvest is achievable with careful timing and a little season extension.

When should I plant spinach in Zone 1?+

In Zone 1, sow outdoors around May and July. Zone 1's last spring frost is typically Late May – mid June and its first fall frost around Late July – mid August, which sets the planting window.

When to harvest spinach in Zone 1?+

Expect to harvest spinach in Zone 1 around June, depending on the season and variety.

Full Spinach guide →

Complete care, problems, companions, and harvest tips.

Zone 1 overview →

Frost dates, climate, and everything to grow here.

October in Zone 1 →

What to sow, transplant, and harvest this month.

Growing spinach in other zones