When to plant swiss chard in Milwaukee
Common questions
When can I sow swiss chard outdoors in Milwaukee?
Direct-sow around late April (Apr 22–May 13) in Milwaukee, based on its local frost dates. Confidence 86%.
When will swiss chard be ready to harvest in Milwaukee?
Expect to harvest from around mid June (Jun 11–Jun 21) in Milwaukee, based on its local frost dates. Confidence 80%.
When should I start swiss chard seeds indoors in Milwaukee?
Start seeds indoors around late March (Mar 26–Apr 16) in Milwaukee, based on its local frost dates. Confidence 85%.
When can I transplant swiss chard outdoors in Milwaukee?
Transplant outdoors around late April (Apr 22–May 13) in Milwaukee, based on its local frost dates. Confidence 86%.
Can I plant swiss chard in autumn in Milwaukee?
Yes — Milwaukee supports a second, autumn sowing of swiss chard around mid July (Jul 17–Jul 31), timed to mature before the first fall frost.
How long is the growing season in Milwaukee?
Milwaukee has roughly 182 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 Milwaukee's frost dates.