Agriculture in Rhode Island
ZIP codes in our Rhode Island data
USDA hardiness zones present
Rhode Island is the smallest state, and its farms are small in scale but high in value per acre, leaning heavily toward specialty and direct-to-consumer production. Nursery and greenhouse crops, sweet corn, apples, dairy, and a thriving shellfish aquaculture industry give local growers and gardeners a diverse, coastal-influenced foundation to work from.
Farming in Rhode Island
Greenhouse, nursery, and floriculture products, including ornamental plants, sod, and turf, rank among the leading sources of farm income in Rhode Island. Field crops center on sweet corn, hay, potatoes, and other fresh-market vegetables, while orchards produce apples and other tree fruit, and farm stands and pick-your-own operations are common across the state. Dairy, poultry, and eggs make up much of the livestock sector, and the Rhode Island Red chicken traces its origins to the state. Along the coast, aquaculture is a signature industry, with oysters and other shellfish farmed in Narragansett Bay and the coastal salt ponds.
Climate and growing conditions
Rhode Island has a humid, temperate climate strongly moderated by the Atlantic Ocean and Narragansett Bay, which keep coastal areas milder and extend the season compared with inland spots. The frost-free growing season generally runs from roughly mid-spring into fall, often around 150 to 200 days depending on location. USDA hardiness zones range from about 6a in cooler inland and northern areas to 7a along the warmer coast and islands.
Major agricultural products
- Greenhouse and nursery products (ornamentals, sod, and turf)
- Sweet corn and fresh-market vegetables
- Apples and other tree fruit
- Dairy products
- Poultry and eggs
- Hay and forage
- Potatoes
- Aquaculture (oysters and other shellfish)
Hardiness zones in Rhode Island
Growers in Rhode Island fall across these USDA plant hardiness zones (by number of ZIP codes in our data):
Local weather & frost dates in Rhode Island
Open any location for its live forecast, frost dates, and planting calendar:
Counties in Rhode Island
Browse local growing conditions, hardiness zones, and weather by county (5 counties):
Market prices & data for Rhode Island
State overviews combine hardiness-zone data from our ZIP database with public USDA market reports and NOAA climate normals. For farm-level decisions, consult your state's Cooperative Extension service. Page updated Aug 4, 2026.