When to plant Kale in Michigan

In spring, from Mar 20 – Apr 10 in Ferndale to Apr 20 – May 10 in Cadillac.

In fall, from June 15 – July 15 in Burton to July 15 – Sept 1 in Woodhaven.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Kale planting dates by place in Michigan
PlaceSpringFall
AdrianApr 1 – 20July 1 – Aug 1
Allen ParkApr 1 – 20July 1 – Aug 1
AlpenaApr 1 – 20July 15 – Aug 15
Ann ArborApr 1 – 20July 1 – Aug 1
Auburn HillsApr 1 – 20July 15 – Aug 15
Battle CreekApr 1 – 20July 15 – Aug 15
Bay CityApr 1 – 20July 15 – Aug 15
BerkleyApr 1 – 20July 15 – Aug 15
Beverly HillsApr 1 – 20July 15 – Aug 15
BirminghamApr 1 – 20July 15 – Aug 15
BurtonApr 10 – May 1June 15 – July 15
CadillacApr 20 – May 10June 15 – July 15
ClawsonApr 1 – 20July 15 – Aug 15
ColdwaterApr 1 – 20July 1 – Aug 1
DearbornApr 1 – 20July 1 – Aug 1
Dearborn HeightsApr 1 – 20July 1 – Aug 1
DetroitApr 1 – 20July 15 – Aug 15
East Grand RapidsApr 10 – May 1July 1 – Aug 1
East LansingApr 1 – 20July 15 – Aug 15
EastpointeApr 1 – 20July 15 – Aug 15
EscanabaApr 10 – May 1July 1 – Aug 1
FarmingtonApr 1 – 20July 15 – Aug 15
Farmington HillsApr 1 – 20July 15 – Aug 15
FentonApr 1 – 20July 1 – Aug 1
FerndaleMar 20 – Apr 10July 15 – Sept 1
Flat RockApr 1 – 20July 15 – Aug 15
FlintApr 1 – 20July 1 – Aug 1
FraserApr 1 – 20July 15 – Aug 15
Garden CityApr 1 – 20July 1 – Aug 1
Grand HavenApr 1 – 20July 15 – Aug 15
Grand RapidsApr 10 – May 1July 1 – Aug 1
GrandvilleApr 10 – May 1July 1 – Aug 1
Grosse Pointe ParkApr 1 – 20July 15 – Aug 15
Grosse Pointe WoodsApr 1 – 20July 15 – Aug 15
HamtramckMar 20 – Apr 10July 15 – Sept 1
Harper WoodsApr 1 – 20July 15 – Aug 15
Hazel ParkMar 20 – Apr 10July 15 – Sept 1
HollandApr 1 – 20July 15 – Aug 15
InksterMar 20 – Apr 10July 15 – Sept 1
IoniaApr 1 – 20July 1 – Aug 1
JacksonApr 1 – 20July 1 – Aug 1
KalamazooApr 1 – 20July 15 – Aug 15
KentwoodApr 1 – 20July 1 – Aug 1
LansingApr 1 – 20July 1 – Aug 1
Lincoln ParkApr 1 – 20July 1 – Aug 1
LivoniaApr 1 – 20July 15 – Aug 15
Madison HeightsMar 20 – Apr 10July 15 – Sept 1
MarquetteApr 10 – May 1July 15 – Aug 15
MelvindaleApr 1 – 20July 1 – Aug 1
MidlandApr 1 – 20July 15 – Aug 15
MonroeMar 20 – Apr 10July 15 – Aug 15
Mount ClemensApr 1 – 20July 15 – Aug 15
Mount PleasantApr 1 – 20July 15 – Aug 15
MuskegonApr 1 – 20July 15 – Aug 15
New BaltimoreApr 1 – 20July 15 – Aug 15
NilesApr 1 – 20July 15 – Aug 15
Norton ShoresApr 1 – 20July 15 – Aug 15
NoviApr 1 – 20July 15 – Aug 15
Oak ParkApr 1 – 20July 15 – Aug 15
OwossoApr 1 – 20July 1 – Aug 1
PontiacApr 1 – 20July 15 – Aug 15
Port HuronMar 20 – Apr 10July 15 – Sept 1
PortageApr 1 – 20July 15 – Aug 15
RiverviewMar 20 – Apr 10July 15 – Sept 1
RochesterApr 1 – 20July 15 – Aug 15
Rochester HillsApr 1 – 20July 15 – Aug 15
RomulusMar 20 – Apr 10July 15 – Sept 1
RosevilleApr 1 – 20July 15 – Aug 15
Royal OakMar 20 – Apr 10July 15 – Sept 1
SaginawApr 1 – 20July 15 – Aug 15
Sault Ste. MarieApr 10 – May 1July 1 – Aug 1
South LyonApr 1 – 20July 1 – Aug 1
SouthfieldApr 1 – 20July 15 – Aug 15
SouthgateMar 20 – Apr 10July 15 – Sept 1
St. Clair ShoresApr 1 – 20July 15 – Aug 15
Sterling HeightsApr 1 – 20July 15 – Aug 15
SturgisApr 1 – 20July 15 – Aug 15
TaylorMar 20 – Apr 10July 15 – Sept 1
Traverse CityApr 10 – May 1July 15 – Aug 15
TrentonMar 20 – Apr 10July 15 – Sept 1
TroyApr 1 – 20July 15 – Aug 15
WalkerApr 10 – May 1July 1 – Aug 1
WarrenMar 20 – Apr 10July 15 – Sept 1
WayneMar 20 – Apr 10July 15 – Sept 1
WestlandMar 20 – Apr 10July 15 – Sept 1
WixomApr 10 – May 1July 1 – Aug 1
WoodhavenMar 20 – Apr 10July 15 – Sept 1
WyandotteApr 1 – 20July 1 – Aug 1
WyomingApr 10 – May 1July 1 – Aug 1
YpsilantiApr 1 – 20July 1 – Aug 1

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for kale.