When to plant Broccoli and brussels sprouts in New Mexico

In spring, from Feb 15 – Mar 15 in Alamogordo to May 1 – June 15 in Las Vegas.

In fall, from June 1 – 30 in Las Vegas to Aug 1 – Sept 1 in Sunland Park.

USDA gives brussels sprouts the same planting dates as broccoli.

Dates are for setting out plants. USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Broccoli planting dates by place in New Mexico
PlaceSpringFall
AlamogordoFeb 15 – Mar 15Aug 1 – Sept 15
AlbuquerqueMar 25 – Apr 20July 1 – Aug 1
ArtesiaMar 15 – Apr 15July 1 – Aug 15
CarlsbadFeb 15 – Mar 15Aug 1 – Sept 1
ClovisMar 15 – Apr 15July 1 – Aug 15
DemingMar 15 – Apr 15July 1 – Aug 15
EspañolaApr 15 – June 1June 15 – July 15
FarmingtonApr 1 – May 1June 15 – July 15
GallupApr 15 – June 1June 15 – July 15
HobbsMar 1 – 20Aug 1 – Sept 1
Las CrucesFeb 15 – Mar 15Aug 1 – Sept 1
Las VegasMay 1 – June 15June 1 – 30
Los LunasMar 25 – Apr 20July 1 – Aug 1
LovingtonMar 1 – 20Aug 1 – Sept 1
PortalesMar 15 – Apr 15July 1 – Aug 15
Rio RanchoMar 15 – Apr 15July 1 – Aug 15
RoswellMar 15 – Apr 15July 1 – Aug 15
Santa FeApr 15 – June 1June 15 – July 15
Sunland ParkFeb 15 – Mar 15Aug 1 – Sept 1

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 broccoli.