When to plant Cabbage in Wyoming

In spring, from Apr 1 – May 15 in Casper to May 20 – June 1 in Laramie.

In fall, from May 1 – June 1 in Evanston to June 1 – July 10 in Gillette.

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.

Cabbage planting dates by place in Wyoming
PlaceSpringFall
CasperApr 1 – May 15June 1 – July 10
CheyenneApr 1 – May 15June 1 – July 10
CodyApr 1 – May 15June 1 – July 10
EvanstonMay 20 – June 1May 1 – June 1
GilletteApr 1 – May 15June 1 – July 10
Green RiverMay 1 – June 15May 1 – June 15
JacksonMay 20 – June 1May 1 – June 1
LaramieMay 20 – June 1May 1 – June 1
RivertonApr 1 – May 15May 1 – June 15
Rock SpringsMay 1 – June 15May 1 – June 15
SheridanMay 1 – June 15May 1 – June 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 cabbage.