When to plant Summer squash (zucchini) in Nebraska

In spring, from May 1 – June 15 in Beatrice to May 10 – June 10 in Scottsbluff.

In fall, June 1 – July 15.

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 Nebraska
PlaceSpringFall
BeatriceMay 1 – June 15June 1 – July 15
BellevueMay 1 – June 15June 1 – July 20
ColumbusMay 1 – June 15June 1 – July 15
FremontMay 1 – June 15June 1 – July 15
Grand IslandMay 1 – June 15June 1 – July 15
HastingsMay 1 – June 15June 1 – July 20
KearneyMay 1 – 30June 1 – July 15
La VistaMay 1 – June 15June 1 – July 20
LexingtonMay 1 – 30June 1 – July 15
LincolnMay 1 – June 15June 1 – July 15
NorfolkMay 1 – 30June 1 – July 1
North PlatteMay 10 – June 10June 1 – July 1
OmahaMay 1 – June 15June 1 – July 20
PapillionMay 1 – June 15June 1 – July 20
ScottsbluffMay 10 – June 10June 1 – July 1
South Sioux CityMay 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.