When to plant Summer squash (zucchini) in Nevada

In spring, from Feb 1 – Apr 15 in Boulder City to June 1 – 20 in Elko.

In fall, from May 15 – July 1 in Elko to June 1 – July 15 in Sparks.

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

Summer squash planting dates by place in Nevada
PlaceSpringFall
Boulder CityFeb 1 – Apr 15June 1 – Oct 1
CarsonMay 1 – 30June 1 – July 15
ElkoJune 1 – 20May 15 – July 1
FernleyMay 1 – June 15June 1 – July 20
HendersonFeb 1 – Apr 15June 1 – Sept 15
Las VegasFeb 1 – Apr 15June 1 – Sept 15
MesquiteApr 1 – May 15June 1 – Aug 10
North Las VegasFeb 1 – Apr 15June 1 – Sept 15
RenoMay 1 – 30June 1 – Aug 1
SparksMay 1 – 30June 1 – July 15

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 summer squash.