When to plant Sweet corn in Rhode Island

In spring, from Apr 10 – June 1 in Cranston to Apr 25 – June 15 in Woonsocket.

In fall, June 1 – July 20.

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

Sweet corn planting dates by place in Rhode Island
PlaceSpringFall
Central FallsApr 25 – June 15June 1 – July 20
CranstonApr 10 – June 1June 1 – Aug 1
East ProvidenceApr 10 – June 1June 1 – Aug 1
NewportApr 10 – June 1June 1 – Aug 15
PawtucketApr 25 – June 15June 1 – July 20
ProvidenceApr 10 – June 1June 1 – Aug 1
WarwickApr 10 – June 1June 1 – Aug 1
WoonsocketApr 25 – June 15June 1 – July 20

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 corn.