When to plant Radishes in Michigan

In spring, from Mar 10 – May 10 in Ferndale to Apr 15 – June 15 in Cadillac.

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

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

Radishes planting dates by place in Michigan
PlaceSpringFall
AdrianMar 20 – May 10July 15 – Sept 15
Allen ParkMar 20 – May 10July 15 – Sept 15
AlpenaMar 20 – May 10Aug 1 – Oct 1
Ann ArborMar 20 – May 10July 15 – Sept 15
Auburn HillsMar 20 – May 10Aug 1 – Oct 1
Battle CreekMar 20 – May 10Aug 1 – Oct 1
Bay CityMar 20 – May 10Aug 1 – Oct 1
BerkleyMar 20 – May 10Aug 1 – Oct 1
Beverly HillsMar 20 – May 10Aug 1 – Oct 1
BirminghamMar 20 – May 10Aug 1 – Oct 1
BurtonApr 1 – June 1July 1 – Sept 1
CadillacApr 15 – June 15July 1 – Sept 1
ClawsonMar 20 – May 10Aug 1 – Oct 1
ColdwaterMar 20 – May 10July 15 – Sept 15
DearbornMar 20 – May 10July 15 – Sept 15
Dearborn HeightsMar 20 – May 10July 15 – Sept 15
DetroitMar 20 – May 10Aug 1 – Oct 1
East Grand RapidsApr 1 – June 1July 15 – Sept 15
East LansingMar 20 – May 10Aug 1 – Oct 1
EastpointeMar 20 – May 10Aug 1 – Oct 1
EscanabaApr 1 – June 1July 15 – Sept 15
FarmingtonMar 20 – May 10Aug 1 – Oct 1
Farmington HillsMar 20 – May 10Aug 1 – Oct 1
FentonMar 20 – May 10July 15 – Sept 15
FerndaleMar 10 – May 10Aug 15 – Oct 15
Flat RockMar 20 – May 10Aug 1 – Oct 1
FlintMar 20 – May 10July 15 – Sept 15
FraserMar 20 – May 10Aug 1 – Oct 1
Garden CityMar 20 – May 10July 15 – Sept 15
Grand HavenMar 20 – May 10Aug 1 – Oct 1
Grand RapidsApr 1 – June 1July 15 – Sept 15
GrandvilleApr 1 – June 1July 15 – Sept 15
Grosse Pointe ParkMar 20 – May 10Aug 1 – Oct 1
Grosse Pointe WoodsMar 20 – May 10Aug 1 – Oct 1
HamtramckMar 10 – May 10Aug 15 – Oct 15
Harper WoodsMar 20 – May 10Aug 1 – Oct 1
Hazel ParkMar 10 – May 10Aug 15 – Oct 15
HollandMar 20 – May 10Aug 1 – Oct 1
InksterMar 10 – May 10Aug 15 – Oct 15
IoniaMar 20 – May 10July 15 – Sept 15
JacksonMar 20 – May 10July 15 – Sept 15
KalamazooMar 20 – May 10Aug 1 – Oct 1
KentwoodMar 20 – May 10July 15 – Sept 15
LansingMar 20 – May 10July 15 – Sept 15
Lincoln ParkMar 20 – May 10July 15 – Sept 15
LivoniaMar 20 – May 10Aug 1 – Oct 1
Madison HeightsMar 10 – May 10Aug 15 – Oct 15
MarquetteApr 1 – June 1Aug 1 – Oct 1
MelvindaleMar 20 – May 10July 15 – Sept 15
MidlandMar 20 – May 10Aug 1 – Oct 1
MonroeMar 10 – May 10Aug 1 – Oct 1
Mount ClemensMar 20 – May 10Aug 1 – Oct 1
Mount PleasantMar 20 – May 10Aug 1 – Oct 1
MuskegonMar 20 – May 10Aug 1 – Oct 1
New BaltimoreMar 20 – May 10Aug 1 – Oct 1
NilesMar 20 – May 10Aug 1 – Oct 1
Norton ShoresMar 20 – May 10Aug 1 – Oct 1
NoviMar 20 – May 10Aug 1 – Oct 1
Oak ParkMar 20 – May 10Aug 1 – Oct 1
OwossoMar 20 – May 10July 15 – Sept 15
PontiacMar 20 – May 10Aug 1 – Oct 1
Port HuronMar 10 – May 10Aug 15 – Oct 15
PortageMar 20 – May 10Aug 1 – Oct 1
RiverviewMar 10 – May 10Aug 15 – Oct 15
RochesterMar 20 – May 10Aug 1 – Oct 1
Rochester HillsMar 20 – May 10Aug 1 – Oct 1
RomulusMar 10 – May 10Aug 15 – Oct 15
RosevilleMar 20 – May 10Aug 1 – Oct 1
Royal OakMar 10 – May 10Aug 15 – Oct 15
SaginawMar 20 – May 10Aug 1 – Oct 1
Sault Ste. MarieApr 1 – June 1July 15 – Sept 15
South LyonMar 20 – May 10July 15 – Sept 15
SouthfieldMar 20 – May 10Aug 1 – Oct 1
SouthgateMar 10 – May 10Aug 15 – Oct 15
St. Clair ShoresMar 20 – May 10Aug 1 – Oct 1
Sterling HeightsMar 20 – May 10Aug 1 – Oct 1
SturgisMar 20 – May 10Aug 1 – Oct 1
TaylorMar 10 – May 10Aug 15 – Oct 15
Traverse CityApr 1 – June 1Aug 1 – Oct 1
TrentonMar 10 – May 10Aug 15 – Oct 15
TroyMar 20 – May 10Aug 1 – Oct 1
WalkerApr 1 – June 1July 15 – Sept 15
WarrenMar 10 – May 10Aug 15 – Oct 15
WayneMar 10 – May 10Aug 15 – Oct 15
WestlandMar 10 – May 10Aug 15 – Oct 15
WixomApr 1 – June 1July 15 – Sept 15
WoodhavenMar 10 – May 10Aug 15 – Oct 15
WyandotteMar 20 – May 10July 15 – Sept 15
WyomingApr 1 – June 1July 15 – Sept 15
YpsilantiMar 20 – May 10July 15 – Sept 15

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 radishes.