When to plant swiss chard in Bismarck
Common questions
When can I sow swiss chard outdoors in Bismarck?
Direct-sow around early May (May 1–May 22) in Bismarck, based on its local frost dates. Confidence 89%.
When will swiss chard be ready to harvest in Bismarck?
Expect to harvest from around mid June (Jun 20–Jun 30) in Bismarck, based on its local frost dates. Confidence 80%.
When should I start swiss chard seeds indoors in Bismarck?
Start seeds indoors around mid April (Apr 17–May 8) in Bismarck, based on its local frost dates. Confidence 85%.
When can I transplant swiss chard outdoors in Bismarck?
Transplant outdoors around early May (May 1–May 22) in Bismarck, based on its local frost dates. Confidence 89%.
Can I plant swiss chard in autumn in Bismarck?
Yes — Bismarck supports a second, autumn sowing of swiss chard around late June (Jun 25–Jul 9), timed to mature before the first fall frost.
How long is the growing season in Bismarck?
Bismarck has roughly 132 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 Bismarck's frost dates.