Rhode Island Planting Calendar

Frost dates, growing zones, and planting dates for Rhode Island gardeners.

Zone 6a Zone 6b Zone 7a

The Short Answer

Rhode Island spans USDA zones 6a through 7a, which means planting dates vary significantly across the state. Rhode Island has an average last frost around Apr 15 - May 5, while Rhode Island sees its last frost around Apr 15 - May 5. Use our homepage tool with your zip code for dates specific to your exact location.

Rhode Island Frost Dates by Region

Maritime climate moderates temperatures. Four seasons. Moderate growing season. Ocean influence reduces frost risk near coast.

Region Zones Last Frost (Spring) First Frost (Fall)
Rhode Island 6a, 6b, 7a Apr 15 - May 5 Oct 5 - Oct 25

Soil & Growing Conditions

Rocky, acidic New England soils. Sandy near coast. Glacial deposits throughout. Amendment needed for most vegetable gardening.

What to Plant in Rhode Island

Rhode Island's four-season climate supports nearly everything in the garden. Your balanced growing conditions are the envy of both hotter and colder states. Here are the best performers:

Warm-Season Stars

Cool-Season & Year-Round

Flowers, Herbs & More

Browse all 100 plants — or enter your zip code for personalized planting dates.

Neighboring States

Gardeners near state borders may find useful information in neighboring state guides:

Note: Frost dates are based on NOAA 30-year Climate Normals and represent historical averages. Actual frost dates can vary significantly year to year. Zone data is from the USDA Plant Hardiness Zone Map.

Last reviewed: March 29, 2026

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