When to plant swiss chard in Green Bay
Common questions
When can I sow swiss chard outdoors in Green Bay?
Direct-sow around late April (Apr 25–May 16) in Green Bay, based on its local frost dates. Confidence 85%.
When will swiss chard be ready to harvest in Green Bay?
Expect to harvest from around mid June (Jun 14–Jun 24) in Green Bay, based on its local frost dates. Confidence 79%.
When should I start swiss chard seeds indoors in Green Bay?
Start seeds indoors around early April (Apr 6–Apr 27) in Green Bay, based on its local frost dates. Confidence 84%.
When can I transplant swiss chard outdoors in Green Bay?
Transplant outdoors around late April (Apr 25–May 16) in Green Bay, based on its local frost dates. Confidence 85%.
Can I plant swiss chard in autumn in Green Bay?
Yes — Green Bay supports a second, autumn sowing of swiss chard around early July (Jul 2–Jul 16), timed to mature before the first fall frost.
How long is the growing season in Green Bay?
Green Bay has roughly 152 frost-free days, which is enough time to grow swiss chard to maturity outdoors.
Sow swiss chard as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Green Bay's frost dates.