When to plant Winter squash in Nevada

In fall, from May 20 – June 10 in Elko to Aug 1 – Sept 1 in North Las Vegas.

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

Winter squash planting dates by place in Nevada
PlaceSpringFall
Boulder City—Aug 1 – Sept 1
Carson—June 1 – July 1
Elko—May 20 – June 10
Fernley—June 1 – July 1
Henderson—Aug 1 – Sept 1
Las Vegas—Aug 1 – Sept 1
Mesquite—June 20 – July 20
North Las Vegas—Aug 1 – Sept 1
Reno—June 10 – July 10
Sparks—June 1 – July 1

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 winter squash.