When to plant Garlic in Missouri

In spring, from Feb 10 – Mar 10 in Ballwin to Mar 10 – Apr 1 in West Plains.

In fall, Aug 1 – Oct 1.

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

Garlic planting dates by place in Missouri
PlaceSpringFall
ArnoldFeb 20 – Mar 20Spring-planted
BallwinFeb 10 – Mar 10Spring-planted
Bellefontaine NeighborsFeb 10 – Mar 10Spring-planted
BeltonFeb 20 – Mar 20Spring-planted
Blue SpringsFeb 20 – Mar 20Spring-planted
BolivarFeb 20 – Mar 20Spring-planted
BransonFeb 20 – Mar 20Spring-planted
BridgetonFeb 10 – Mar 10Spring-planted
Cape GirardeauFeb 20 – Mar 20Spring-planted
CarthageFeb 10 – Mar 10Spring-planted
ChesterfieldFeb 10 – Mar 10Spring-planted
ClaytonFeb 10 – Mar 10Spring-planted
ColumbiaFeb 20 – Mar 20Spring-planted
CrestwoodFeb 10 – Mar 10Spring-planted
Creve CoeurFeb 10 – Mar 10Spring-planted
Dardenne PrairieFeb 20 – Mar 20Spring-planted
EllisvilleFeb 20 – Mar 20Spring-planted
EurekaFeb 20 – Mar 20Spring-planted
Excelsior SpringsMar 10 – Apr 1Spring-planted
FarmingtonFeb 20 – Mar 20Spring-planted
FergusonFeb 10 – Mar 10Spring-planted
FestusFeb 20 – Mar 20Spring-planted
FlorissantFeb 10 – Mar 10Spring-planted
FultonFeb 20 – Mar 20Spring-planted
GladstoneFeb 10 – Mar 10Spring-planted
Grain ValleyFeb 20 – Mar 20Spring-planted
GrandviewFeb 20 – Mar 20Spring-planted
HannibalFeb 20 – Mar 20Spring-planted
HazelwoodFeb 10 – Mar 10Spring-planted
IndependenceFeb 20 – Mar 20Spring-planted
JacksonFeb 20 – Mar 20Spring-planted
Jefferson CityFeb 20 – Mar 20Spring-planted
JenningsFeb 10 – Mar 10Spring-planted
JoplinFeb 20 – Mar 20Spring-planted
Kansas CityFeb 10 – Mar 10Spring-planted
KearneyMar 10 – Apr 1Spring-planted
KennettFeb 10 – Mar 10Spring-planted
KirksvilleMar 10 – Apr 1Spring-planted
KirkwoodFeb 10 – Mar 10Spring-planted
Lake St. LouisFeb 20 – Mar 20Spring-planted
LebanonMar 10 – Apr 1Spring-planted
Lee's SummitFeb 20 – Mar 20Spring-planted
LibertyMar 10 – Apr 1Spring-planted
ManchesterFeb 10 – Mar 10Spring-planted
MarshallFeb 20 – Mar 20Spring-planted
Maryland HeightsFeb 10 – Mar 10Spring-planted
MaryvilleMar 10 – Apr 1Spring-planted
MexicoFeb 20 – Mar 20Spring-planted
MoberlyFeb 20 – Mar 20Spring-planted
MonettFeb 20 – Mar 20Spring-planted
NeoshoFeb 20 – Mar 20Spring-planted
NixaFeb 20 – Mar 20Spring-planted
O'FallonFeb 20 – Mar 20Spring-planted
OverlandFeb 10 – Mar 10Spring-planted
OzarkFeb 20 – Mar 20Spring-planted
Poplar BluffFeb 10 – Mar 10Aug 1 – Oct 1
RaymoreFeb 20 – Mar 20Spring-planted
RaytownFeb 20 – Mar 20Spring-planted
RepublicFeb 20 – Mar 20Spring-planted
RollaFeb 20 – Mar 20Spring-planted
SedaliaMar 10 – Apr 1Spring-planted
SikestonFeb 10 – Mar 10Aug 1 – Oct 1
SmithvilleMar 10 – Apr 1Spring-planted
SpringfieldFeb 10 – Mar 10Spring-planted
St. AnnFeb 10 – Mar 10Spring-planted
St. CharlesFeb 20 – Mar 20Spring-planted
St. JosephMar 10 – Apr 1Spring-planted
St. LouisFeb 10 – Mar 10Spring-planted
St. PetersFeb 20 – Mar 20Spring-planted
Town and CountryFeb 10 – Mar 10Spring-planted
TroyFeb 20 – Mar 20Spring-planted
UnionFeb 20 – Mar 20Spring-planted
University CityFeb 10 – Mar 10Spring-planted
WarrensburgFeb 20 – Mar 20Spring-planted
WashingtonFeb 20 – Mar 20Spring-planted
Webb CityFeb 20 – Mar 20Spring-planted
Webster GrovesFeb 10 – Mar 10Spring-planted
WentzvilleFeb 20 – Mar 20Spring-planted
West PlainsMar 10 – Apr 1Spring-planted
WildwoodFeb 20 – Mar 20Spring-planted

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 garlic.