When to plant Onion sets in Arkansas

In spring, from Jan 15 – Mar 10 in Pine Bluff to Mar 1 – Apr 1 in Rogers.

In fall, from Oct 1 – Dec 1 in Batesville to Nov 1 – Dec 31 in Sherwood.

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

Onion sets planting dates by place in Arkansas
PlaceSpringFall
BatesvilleFeb 15 – Mar 20Oct 1 – Dec 1Now
Bella VistaMar 1 – Apr 1Not listed
BentonFeb 1 – Mar 20Oct 1 – Dec 1Now
BentonvilleMar 1 – Apr 1Not listed
BlythevilleFeb 1 – Mar 20Oct 1 – Dec 1Now
BryantFeb 1 – Mar 20Oct 1 – Dec 1Now
CabotFeb 15 – Mar 20Not listed
CamdenFeb 1 – Mar 20Oct 1 – Dec 1Now
CentertonMar 1 – Apr 1Not listed
ConwayFeb 15 – Mar 20Not listed
El DoradoFeb 1 – Mar 20Oct 1 – Dec 1Now
FarmingtonMar 1 – Apr 1Spring-planted
FayettevilleFeb 15 – Mar 20Not listed
Forrest CityFeb 1 – Mar 20Oct 1 – Dec 1Now
Fort SmithFeb 1 – Mar 20Oct 1 – Dec 1Now
HarrisonFeb 15 – Mar 20Not listed
Hot SpringsFeb 1 – Mar 20Oct 1 – Dec 1Now
JacksonvilleFeb 1 – Mar 20Nov 1 – Dec 31Soon
JonesboroFeb 1 – Mar 20Oct 1 – Dec 1Now
Little RockFeb 1 – Mar 20Oct 1 – Dec 1Now
LowellMar 1 – Apr 1Not listed
MagnoliaFeb 15 – Mar 20Not listed
MalvernFeb 15 – Mar 20Oct 1 – Dec 1Now
MarionFeb 1 – Mar 20Oct 1 – Dec 1Now
MaumelleFeb 15 – Mar 20Not listed
Mountain HomeFeb 15 – Mar 20Not listed
North Little RockFeb 1 – Mar 20Oct 1 – Dec 1Now
ParagouldFeb 15 – Mar 20Oct 1 – Dec 1Now
Pea RidgeFeb 15 – Mar 20Not listed
Pine BluffJan 15 – Mar 10Nov 1 – Dec 31Soon
RogersMar 1 – Apr 1Not listed
RussellvilleFeb 15 – Mar 20Not listed
SearcyFeb 15 – Mar 20Oct 1 – Dec 1Now
SherwoodFeb 1 – Mar 20Nov 1 – Dec 31Soon
Siloam SpringsFeb 15 – Mar 20Not listed
SpringdaleFeb 15 – Mar 20Not listed
TexarkanaJan 15 – Mar 10Oct 1 – Dec 1Now
Van BurenFeb 1 – Mar 20Oct 1 – Dec 1Now
West MemphisFeb 1 – Mar 20Oct 1 – Dec 1Now

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 onion sets.