North Dakota — Water Temperature Today and Throughout the Year

Water Temperature in Lakes and Rivers

Popular Lakes

Popular Rivers

Popular Places

Water Temperature and Swimming Overview

Water Temperature Trends

North Dakota, known for its vast plains and rugged terrain, is home to several rivers and lakes that offer recreational opportunities throughout the year. The state's rivers, such as the Missouri River and Red River, typically experience cool to cold water temperatures. In the warmer months, river temperatures generally range between 50°F and 70°F (10°C to 21°C), with the higher temperatures usually found in shallower sections. These rivers are ideal for fishing, boating, and kayaking during spring and summer, with the cool waters providing a refreshing experience for water enthusiasts. However, as the weather cools down in the fall, the river temperatures drop significantly, often reaching 35°F to 45°F (1°C to 7°C) by late autumn.

North Dakota's lakes, such as Devils Lake, Lake Sakakawea, and Lake Oahe, also offer varied water temperatures throughout the year. In the summer months, the surface water temperature of these lakes can range from 60°F to 75°F (16°C to 24°C), making it a pleasant spot for swimming, fishing, and boating. However, during the cooler months, temperatures in these lakes drop significantly. By fall and winter, lake temperatures often fall to between 35°F and 45°F (2°C to 7°C), making water activities less common during this period. The shallow areas may experience faster temperature changes, while deeper parts of the lakes can retain cooler water longer.

The cooler climate in North Dakota results in shorter periods of warm water in both rivers and lakes. However, during the summer months, these waterways provide a vital escape for both locals and visitors seeking to enjoy the outdoors. The pristine, natural beauty of the state’s lakes and rivers offers a unique and peaceful experience, particularly for fishing and recreational boating activities.