When to plant Leeks in New Mexico

In spring, from Jan 25 – Mar 1 in Alamogordo to May 1 – 20 in Las Vegas.

In fall, Sept 1 – Nov 1 in Alamogordo.

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 New Mexico
PlaceSpringFall
AlamogordoJan 25 – Mar 1Sept 1 – Nov 1Now
AlbuquerqueMar 15 – Apr 15Spring-planted
ArtesiaMar 1 – Apr 1Spring-planted
CarlsbadFeb 1 – Mar 1Spring-planted
ClovisMar 1 – Apr 1Spring-planted
DemingMar 1 – Apr 1Spring-planted
EspañolaApr 15 – May 15Spring-planted
FarmingtonApr 1 – May 1Spring-planted
GallupApr 15 – May 15Spring-planted
HobbsFeb 15 – Mar 15Spring-planted
Las CrucesJan 25 – Mar 1Spring-planted
Las VegasMay 1 – 20Spring-planted
Los LunasMar 15 – Apr 15Spring-planted
LovingtonFeb 15 – Mar 15Spring-planted
PortalesMar 1 – Apr 1Spring-planted
Rio RanchoMar 1 – Apr 1Spring-planted
RoswellMar 1 – Apr 1Spring-planted
Santa FeApr 15 – May 15Spring-planted
Sunland ParkFeb 1 – Mar 1Spring-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 leeks.