Growing Swiss Chard in Zone 1
When to plant and harvest swiss chard in Zone 1— based on your zone's frost dates.
Zone 1 is colder than swiss chard's usual range (Zones 3–10). Expect to lean on indoor starts, containers, or row covers — or treat it as a short-season experiment.
Swiss Chard 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
June
Transplant
—
Harvest
August
Swiss Chard care at a glance
- Sunlight
- Full sun to part shade (4–6+ hours)
- Water
- 1–1.5 inches per week
- Spacing
- 6–12 in apart
- Days to maturity
- 50–60 days; baby leaves sooner
- Best zones
- 3–10 (biennial grown as annual; overwinters in mild zones)
Growing swiss chard in Zone 1: FAQs
Can you grow swiss chard in Zone 1?＋
Zone 1 is colder than swiss chard's usual range (Zones 3–10). Expect to lean on indoor starts, containers, or row covers — or treat it as a short-season experiment.
When should I plant swiss chard in Zone 1?＋
In Zone 1, sow outdoors around June. 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 swiss chard in Zone 1?＋
Expect to harvest swiss chard in Zone 1 around August, depending on the season and variety.
Full Swiss Chard guide →
Complete care, problems, companions, and harvest tips.
Zone 1 overview →
Frost dates, climate, and everything to grow here.
June in Zone 1 →
What to sow, transplant, and harvest this month.