When to plant cabbage in San Bernardino
Common questions
When will cabbage be ready to harvest in San Bernardino?
Expect to harvest from around early March (Mar 6–Apr 5) in San Bernardino, based on its local frost dates. Confidence 70%.
When should I start cabbage 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 cabbage 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 cabbage in autumn in San Bernardino?
Yes — San Bernardino supports a second, autumn sowing of cabbage around early August (Aug 10–Aug 24), 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 cabbage to maturity outdoors.
Sow cabbage 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.