When to plant cauliflower in Louisville
Common questions
When will cauliflower be ready to harvest in Louisville?
Expect to harvest from around mid May (May 17–Jun 11) in Louisville, based on its local frost dates. Confidence 74%.
When should I start cauliflower seeds indoors in Louisville?
Start seeds indoors around mid February (Feb 18–Mar 11) in Louisville, based on its local frost dates. Confidence 78%.
When can I transplant cauliflower outdoors in Louisville?
Transplant outdoors around mid March (Mar 18–Apr 8) in Louisville, based on its local frost dates. Confidence 82%.
Can I plant cauliflower in autumn in Louisville?
Yes — Louisville supports a second, autumn sowing of cauliflower around early July (Jul 7–Jul 21), timed to mature before the first fall frost.
How long is the growing season in Louisville?
Louisville has roughly 212 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 Louisville's frost dates.