When to plant Leeks in Mississippi

In spring, from Jan 1 – Feb 15 in Bay St. Louis to Feb 15 – Mar 15 in Oxford.

For a fall crop, Sept 1 – Nov 1.

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

Leeks planting dates by place in Mississippi
PlaceSpringFall
Bay St. LouisJan 1 – Feb 15Sept 1 – Nov 1Now
BiloxiJan 1 – Feb 1Sept 1 – Nov 1Now
BrandonJan 25 – Mar 1Spring-planted
BrookhavenFeb 1 – Mar 1Spring-planted
ByramJan 25 – Mar 1Sept 1 – Nov 1Now
CantonFeb 1 – Mar 1Spring-planted
ClarksdaleFeb 1 – Mar 1Spring-planted
ClevelandJan 25 – Mar 1Spring-planted
ClintonJan 25 – Mar 1Sept 1 – Nov 1Now
ColumbusJan 25 – Mar 1Spring-planted
CorinthFeb 15 – Mar 15Spring-planted
D'IbervilleJan 1 – Feb 1Sept 1 – Nov 1Now
FlowoodJan 25 – Mar 1Spring-planted
GautierJan 15 – Feb 15Sept 1 – Nov 1Now
GreenvilleJan 25 – Mar 1Spring-planted
GreenwoodFeb 1 – Mar 1Spring-planted
GrenadaFeb 15 – Mar 15Spring-planted
GulfportJan 1 – Feb 15Sept 1 – Nov 1Now
HattiesburgJan 25 – Mar 1Sept 1 – Nov 1Now
HernandoFeb 15 – Mar 15Spring-planted
Horn LakeFeb 1 – Mar 1Sept 1 – Nov 1Now
JacksonJan 25 – Mar 1Sept 1 – Nov 1Now
LaurelJan 25 – Mar 1Spring-planted
Long BeachJan 1 – Feb 15Sept 1 – Nov 1Now
MadisonJan 25 – Mar 1Sept 1 – Nov 1Now
McCombJan 25 – Mar 1Sept 1 – Nov 1Now
MeridianFeb 1 – Mar 1Spring-planted
Moss PointJan 15 – Feb 15Sept 1 – Nov 1Now
NatchezFeb 1 – Mar 1Spring-planted
Ocean SpringsJan 1 – Feb 1Sept 1 – Nov 1Now
Olive BranchFeb 15 – Mar 15Spring-planted
OxfordFeb 15 – Mar 15Spring-planted
PascagoulaJan 25 – Mar 1Sept 1 – Nov 1Now
PearlJan 25 – Mar 1Spring-planted
PetalJan 25 – Mar 1Spring-planted
PicayuneJan 25 – Mar 1Sept 1 – Nov 1Now
RidgelandJan 25 – Mar 1Sept 1 – Nov 1Now
SouthavenFeb 1 – Mar 1Sept 1 – Nov 1Now
StarkvilleFeb 1 – Mar 1Spring-planted
TupeloFeb 1 – Mar 1Spring-planted
VicksburgJan 15 – Feb 15Sept 1 – Nov 1Now

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. The full USDA table for leeks.