When to plant Chinese cabbage in Vermont

In spring, Apr 1 – May 15 in Rutland.

In fall, from June 1 – July 15 in Rutland to June 15 – Aug 1 in South Burlington.

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

Chinese cabbage planting dates by place in Vermont
PlaceSpringFall
BurlingtonFall-plantedJune 15 – Aug 1
Essex JunctionFall-plantedJune 15 – Aug 1
RutlandApr 1 – May 15June 1 – July 15
South BurlingtonFall-plantedJune 15 – Aug 1

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 chinese cabbage.