Growing cabbage in zone 4a
In USDA zone 4a, the typical last spring frost is May 12 and the first fall frost is September 28. Here is when to plant cabbage against those dates.
Start seeds indoorsMarch 3 to March 17
Transplant outdoorsApril 21 to April 28
Direct sow outdoorsApril 21 to April 28
Plant in fallJuly 20 to August 24
These are zone 4a averages
Computed from 795 ZIP codes in zone 4a. Your town's frost dates vary; enter your ZIP for dates built on your nearest weather station.
Get my exact datesUSDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service / Oregon State University PRISM Group. NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020. Planting windows for cabbage from Utah State University Extension. Zone dates are medians; local conditions vary.