Mississippi — Water Temperature Today and Throughout the Year
Discover water temperatures in Mississippi (United States), with real-time data and annual trends. Find all locations in the region and check the water temperature in them. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
Coastal Seas and Oceans
Water Temperature in Lakes and Rivers
Popular Lakes
Popular Rivers
Popular Places
Water Temperature and Swimming Overview
Regions and Map
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Water Temperature Trends
Mississippi, with its location along the Gulf of Mexico and its numerous rivers and lakes, offers a variety of water temperatures throughout the year. The water temperature along the Gulf Coast, where the state meets the sea, tends to be warm year-round. In the summer months, water temperatures along the coastline can range from 80°F to 85°F (27°C to 29°C), making it a popular destination for swimming, fishing, and beach activities. As fall approaches, the temperatures gradually cool down, with the water dropping to around 70°F to 75°F (21°C to 24°C), still comfortable for water sports. In winter, the Gulf waters can dip to 50°F to 60°F (10°C to 15°C), which can still attract some hardy swimmers, though fewer people visit the beach.
Inland, Mississippi's rivers such as the Mississippi River and the Pearl River experience different temperature patterns. During the summer months, water temperatures in these rivers can reach 75°F to 85°F (24°C to 29°C), with some areas becoming quite warm, especially in slower-moving sections. These rivers are popular for boating, fishing, and paddling during the warmer months. As the weather cools in fall and winter, the river temperatures drop, typically ranging from 40°F to 60°F (4°C to 16°C) in the winter months, which makes water activities less common during this time.
Mississippi's numerous lakes, such as Ross Barnett Reservoir and Sardis Lake, also reflect similar seasonal water temperature patterns. In the summer, lake temperatures can reach 75°F to 85°F (24°C to 29°C), making them ideal for fishing, kayaking, and recreational boating. As with rivers and coastal waters, these lakes cool significantly in the fall and winter, with temperatures falling to 50°F to 60°F (10°C to 15°C) or lower in the winter months, especially in the deeper parts.