When to plant cauliflower in San Bernardino
Common questions
When will cauliflower be ready to harvest in San Bernardino?
Expect to harvest from around late February (Feb 24–Mar 21) in San Bernardino, based on its local frost dates. Confidence 70%.
When should I start cauliflower seeds indoors in San Bernardino?
Start seeds indoors around mid January (Jan 12–Feb 2) in San Bernardino, based on its local frost dates. Confidence 74%.
When can I transplant cauliflower outdoors in San Bernardino?
Transplant outdoors around late December (Dec 26–Jan 16) in San Bernardino, based on its local frost dates. Confidence 76%.
Can I plant cauliflower in autumn in San Bernardino?
Yes — San Bernardino supports a second, autumn sowing of cauliflower around mid August (Aug 11–Aug 25), timed to mature before the first fall frost.
How long is the growing season in San Bernardino?
San Bernardino has roughly 284 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 San Bernardino's frost dates.