When to plant Watermelon and cantaloupe in Rhode Island

In spring, from Apr 20 – June 1 in Cranston to May 1 – June 15 in Woonsocket.

In fall, from June 15 – July 20 in Central Falls to July 15 – 30 in Newport.

Cantaloupe (muskmelon) dates are the same as watermelon except where the table notes them.

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

Watermelon planting dates by place in Rhode Island
PlaceSpringFall
Central FallsMay 1 – June 15June 15 – July 20
CranstonApr 20 – June 1July 1 – 15
East ProvidenceApr 20 – June 1July 1 – 15
NewportApr 20 – June 1July 15 – 30
PawtucketMay 1 – June 15June 15 – July 20
ProvidenceApr 20 – June 1July 1 – 15
WarwickApr 20 – June 1July 1 – 15
WoonsocketMay 1 – June 15June 15 – 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. The full USDA table for watermelon.