When to plant cauliflower in Chicago
Common questions
When will cauliflower be ready to harvest in Chicago?
Expect to harvest from around early June (Jun 7–Jul 2) in Chicago, based on its local frost dates. Confidence 76%.
When should I start cauliflower seeds indoors in Chicago?
Start seeds indoors around late February (Feb 27–Mar 20) in Chicago, based on its local frost dates. Confidence 80%.
When can I transplant cauliflower outdoors in Chicago?
Transplant outdoors around early April (Apr 8–Apr 29) in Chicago, based on its local frost dates. Confidence 81%.
Can I plant cauliflower in autumn in Chicago?
Yes — Chicago supports a second, autumn sowing of cauliflower around late June (Jun 25–Jul 9), timed to mature before the first fall frost.
How long is the growing season in Chicago?
Chicago has roughly 206 frost-free days, which is enough time to grow cauliflower to maturity outdoors.
Sow cauliflower 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 Chicago's frost dates.