When Is the Last Frost?

When to plant cabbage

Cabbage is a cool-season crop that tolerates light frost and prefers to grow in cool weather. Cabbage handles frost well once established; split heads mean uneven watering.

About 70 days from planting to harvest.

Get exact dates for your garden

Planting dates by hardiness zone

ZoneTypical last frostStart indoorsTransplantFall crop
2aMay 24Mar 29 – Apr 12May 3 – May 17—
3bMay 17Mar 22 – Apr 5Apr 26 – May 10Jun 18 – Jul 9
4aMay 12Mar 17 – Mar 31Apr 21 – May 5Jun 22 – Jul 13
4bMay 8Mar 13 – Mar 27Apr 17 – May 1Jun 25 – Jul 16
5aMay 3Mar 8 – Mar 22Apr 12 – Apr 26Jun 29 – Jul 20
5bMay 1Mar 6 – Mar 20Apr 10 – Apr 24Jul 5 – Jul 26
6aApr 29Mar 4 – Mar 18Apr 8 – Apr 22Jul 11 – Aug 1
6bApr 22Feb 25 – Mar 11Apr 1 – Apr 15Jul 16 – Aug 6
7aApr 16Feb 19 – Mar 5Mar 26 – Apr 9Jul 19 – Aug 9
7bApr 5Feb 8 – Feb 22Mar 15 – Mar 29Jul 26 – Aug 16
8aMar 29Feb 1 – Feb 15Mar 8 – Mar 22Aug 1 – Aug 22
8bMar 16Jan 19 – Feb 2Feb 23 – Mar 9Aug 8 – Aug 29
9aMar 3Jan 6 – Jan 20Feb 10 – Feb 24Aug 19 – Sep 9
9bFeb 20Dec 26 – Jan 9Jan 30 – Feb 13Aug 29 – Sep 19
10aMar 2Jan 5 – Jan 19Feb 9 – Feb 23Aug 25 – Sep 15

Zone rows use the median frost dates of all ZIP codes in that zone. Zones measure winter cold, not season length, so two places in the same zone can have frost dates weeks apart — use your ZIP code for real dates.

When to plant cabbage in major cities

CityMedian last frostStart indoorsTransplantFall crop
Seattle, WAMar 13Jan 16 – Jan 30Feb 20 – Mar 6Aug 11 – Sep 1
Portland, ORFeb 25Dec 31 – Jan 14Feb 4 – Feb 18Aug 25 – Sep 15
Salt Lake City, UTApr 25Feb 28 – Mar 14Apr 4 – Apr 18Jul 12 – Aug 2
Denver, COApr 30Mar 5 – Mar 19Apr 9 – Apr 23Jul 6 – Jul 27
Minneapolis, MNApr 23Feb 26 – Mar 12Apr 2 – Apr 16Jul 10 – Jul 31
Chicago, ILApr 10Feb 13 – Feb 27Mar 20 – Apr 3Jul 30 – Aug 20
Detroit, MIApr 27Mar 2 – Mar 16Apr 6 – Apr 20Jul 19 – Aug 9
Kansas City, MOApr 4Feb 7 – Feb 21Mar 14 – Mar 28Jul 27 – Aug 17
Columbus, OHApr 20Feb 23 – Mar 9Mar 30 – Apr 13Jul 18 – Aug 8
Boston, MAApr 4Feb 7 – Feb 21Mar 14 – Mar 28Aug 3 – Aug 24
New York, NYMar 30Feb 2 – Feb 16Mar 9 – Mar 23Aug 14 – Sep 4
Philadelphia, PAMar 30Feb 2 – Feb 16Mar 9 – Mar 23Aug 11 – Sep 1
Washington, DCMar 29Feb 1 – Feb 15Mar 8 – Mar 22Aug 2 – Aug 23
Charlotte, NCMar 30Feb 2 – Feb 16Mar 9 – Mar 23Jul 28 – Aug 18
Nashville, TNApr 1Feb 4 – Feb 18Mar 11 – Mar 25Jul 25 – Aug 15
Atlanta, GAMar 25Jan 28 – Feb 11Mar 4 – Mar 18Aug 3 – Aug 24
Dallas, TXMar 2Jan 5 – Jan 19Feb 9 – Feb 23Aug 23 – Sep 13

Growing cabbage: quick facts

Frost toleranceHardy: survives hard frosts, down to about 25°F or colder
Soil temperatureat least 40°F to germinate; 45–95°F is ideal
Planting depth¼–½ in
Spacing12–24 in
Germination5–10 days
Days to harvestabout 70 days from planting out

Typical figures from university extension planting guides. Seed packets give the best numbers for a specific variety.

Other cool-season crops

PeasLettuceSpinachKaleBroccoliCauliflowerCarrotsBeetsRadishesOnionsPotatoesSwiss ChardCilantroGarlic