When to plant Eggplant in Wyoming

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

In fall, May 20 – June 10.

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.

Eggplant planting dates by place in Wyoming
PlaceSpringFall
CasperMay 20 – June 15May 20 – June 10
CheyenneMay 20 – June 15May 20 – June 10
CodyMay 20 – June 15May 20 – June 10
EvanstonNot listedNot listed
GilletteMay 20 – June 15May 20 – June 10
Green RiverJune 1 – 15Not listed
JacksonNot listedNot listed
LaramieNot listedNot listed
RivertonMay 20 – June 15Not listed
Rock SpringsJune 1 – 15Not listed
SheridanJune 1 – 15Not listed

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 eggplant.