When to plant Sweet potatoes in Nevada

In spring, from Feb 15 – May 15 in Boulder City to May 20 – June 10 in Sparks.

In fall, from May 20 – June 10 in Carson to June 1 – 15 in Reno.

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

Sweet potatoes planting dates by place in Nevada
PlaceSpringFall
Boulder CityFeb 15 – May 15June 1 – July 1
CarsonMay 20 – June 10May 20 – June 10
ElkoNot listedNot listed
FernleyMay 10 – June 10June 1 – 15
HendersonFeb 15 – May 15June 1 – July 1
Las VegasFeb 15 – May 15June 1 – July 1
MesquiteApr 10 – June 1June 1 – July 1
North Las VegasFeb 15 – May 15June 1 – July 1
RenoMay 20 – June 10June 1 – 15
SparksMay 20 – June 10May 20 – June 10

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 sweet potatoes.