Geography of South Kingstown, Rhode Island

By | March 23, 2024

South Kingstown, Rhode Island, is a town located in Washington County, in the southern part of the state. It is located on the western shore of Narragansett Bay and encompasses a diverse geography that includes coastal plains, salt marshes, forests, and farmland. Understanding the geography of South Kingstown involves exploring its physical features, climate, and environmental context in detail.

Geographical Location:

South Kingstown is located in the southern part of Rhode Island, approximately 30 miles south of Providence, the state’s capital and largest city. The town is bordered by Narragansett Bay to the east, the town of Narragansett to the south, and the town of Richmond to the west. South Kingstown also includes several villages and hamlets, including Kingston, Wakefield, and Peace Dale.


The topography of South Kingstown is varied, with coastal plains, rolling hills, and low-lying areas characteristic of the region’s coastal landscape. The town is located at an elevation ranging from sea level along the coast to approximately 300 feet above sea level in inland areas.

To the east of South Kingstown, the terrain slopes gently towards Narragansett Bay, where the land becomes flatter and more open. Coastal plains and salt marshes are common along the shoreline, providing habitat for a variety of coastal plants and wildlife.

To the west of South Kingstown, the terrain rises gradually towards the uplands and hills of southern Rhode Island. Rolling hills and forested areas dominate the landscape, with pockets of farmland and rural communities scattered throughout the region.


Narragansett Bay is the primary waterway in South Kingstown, providing access to the Atlantic Ocean and serving as an important natural resource for the region. The bay is an estuary formed by the confluence of several rivers, including the Taunton, Providence, and Pawtuxet rivers, and covers an area of approximately 147 square miles.

In addition to Narragansett Bay, South Kingstown is also located near several smaller waterways, including saltwater ponds, rivers, and streams that flow into the bay. These waterways contribute to the region’s overall hydrology and provide habitat for fish, shellfish, and other aquatic species.


South Kingstown experiences a humid subtropical climate, characterized by warm, humid summers and cool to cold winters. The region’s climate is influenced by its proximity to the Atlantic Ocean, which moderates temperatures and precipitation throughout the year.

Summer temperatures in South Kingstown are typically warm to hot, with average high temperatures ranging from the mid-70s to low 80s Fahrenheit (around 24-28 degrees Celsius). However, temperatures can occasionally exceed 90 degrees Fahrenheit (around 32 degrees Celsius) during periods of high heat and humidity. Summer evenings are generally mild, with overnight lows in the 60s to 70s Fahrenheit (around 15-25 degrees Celsius).

Winter temperatures in South Kingstown are cool to cold, with average high temperatures ranging from the mid-30s to low 40s Fahrenheit (around 2-5 degrees Celsius) and lows in the 20s to 30s Fahrenheit (around -6 to 2 degrees Celsius). Snowfall is common during the winter months, with the region receiving an average of around 20 to 30 inches (around 51-76 centimeters) of snow annually.

Spring and fall are transitional seasons characterized by fluctuating temperatures and changing weather patterns. These seasons offer mild weather and moderate temperatures, making them ideal times to explore outdoor activities and events in South Kingstown.


South Kingstown receives moderate precipitation throughout the year, with the majority of rainfall occurring during the fall, winter, and spring months. Annual precipitation totals in South Kingstown average around 40 to 45 inches (around 102-114 centimeters), with most of the precipitation falling as rain.

The wettest months in South Kingstown are typically November through March, with frequent rainfall and occasional heavy downpours. The driest months are usually July and August, when precipitation is less common and temperatures are highest.

Natural Hazards:

South Kingstown is susceptible to a variety of natural hazards, including severe weather events such as winter storms, thunderstorms, and occasional flooding. Winter storms can bring heavy snowfall, strong winds, and icy conditions, posing risks to residents and property in the area.

Thunderstorms are a common occurrence in South Kingstown, particularly during the spring and summer months when atmospheric instability and moisture combine to produce convective storms. These storms can bring heavy rain, strong winds, hail, and occasional lightning, posing risks to outdoor activities and agriculture in the region.

Flooding is another potential hazard in South Kingstown, particularly in low-lying areas and areas near coastal waterways. Heavy rainfall, storm surge, and high tides can cause localized flooding, posing risks to residents and property in flood-prone areas of the town.

Vegetation and Wildlife:

The natural vegetation of South Kingstown and its surrounding areas consists primarily of forests, salt marshes, coastal plains, and farmland. Native plant species include oak, maple, pine, cedar, and various species of shrubs, grasses, and wildflowers adapted to the region’s coastal climate and soil conditions.

South Kingstown is home to a variety of wildlife adapted to the region’s forests, salt marshes, coastal plains, and farmland, including mammals, birds, reptiles, and amphibians. Common mammal species include deer, rabbits, squirrels, and various species of rodents. Birdwatchers can spot a wide range of avian species, including shorebirds, waterfowl, raptors, and migratory birds passing through the region.

The region’s forests, salt marshes, and coastal plains provide important habitat for wildlife, supporting a variety of species adapted to coastal ecosystems. Conservation efforts in South Kingstown aim to protect and preserve these natural habitats for future generations to enjoy.

Environmental Conservation:

South Kingstown is committed to environmental conservation and sustainable development practices aimed at preserving its natural resources and promoting responsible stewardship of the environment. The town collaborates with local organizations, government agencies, and community stakeholders to develop and implement initiatives that support conservation goals and promote environmental awareness.

Efforts to protect and restore natural habitats, manage water quality, and conserve wildlife are priorities for South Kingstown’s sustainability initiatives. The town also participates in regional conservation efforts aimed at preserving open space, protecting sensitive habitats, and promoting environmental education and outreach programs for residents and visitors.