When to Plant Swiss Chard in Zone 6
In USDA zone 6, start seeds indoors around March 7, transplant or plant outdoors April 11 to June 10, and expect your first harvest around June 10. Zone 6 also has a fall planting window opening around July 25.
Swiss Chard planting calendar for USDA Zone 6
spring planting
Start seeds indoors
Mar 7
Transplant outdoors
Apr 11
Projected first harvest
Jun 10
fall planting
Direct sow
Jul 25
Projected first harvest
Sep 23
spring planting
fall planting
Most swiss chard mature in about 60 days. Dates use USDA zone 6a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 6 means for swiss chard
Average last spring frost
April 25
Average first fall frost
October 10
Those two dates are what set the schedule above. Zone 6 gives you roughly 168 frost-free days, and swiss chard need about 60 days to mature.
Varieties to grow
2 varieties of swiss chard in the HomeSown library. Tap any for its full grow guide.
Common problems with swiss chard
What to watch for, with identification and treatment for each
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