Snake River

© By Bureau of Land Management

Snake River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Snake River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature in Snake River: General Trends and Swimming Opportunities

Source Rocky Mountains
• location Yellowstone National Park, Wyoming
• elevation 9,200 ft (2,800 m)
Mouth Columbia River at Lake Wallula
• location Burbank, Washington, near the Tri-Cities
• elevation 341 ft (104 m)
Length 1,080 mi (1,740 km)

The Snake River, one of the major rivers in the Pacific Northwest, flows through a variety of landscapes, from the rugged mountains of Wyoming to the expansive plains of Idaho and beyond. Due to its diverse geography and source in the high-altitude regions of the Rocky Mountains, the water temperature of the Snake River can be quite cool, especially in the upper stretches. In the summer, the water temperature typically ranges from the mid-50s to mid-60s Fahrenheit (12-18°C), which is refreshing but can be chilly for some swimmers. During the colder months, temperatures can drop significantly, especially in the upper reaches, where the river's water may hover around freezing or just above.

Swimming in the Snake River is possible, but it is not the most common activity due to the river's cool waters and often swift currents. Certain sections of the river, particularly in Idaho and Wyoming, are known for their strong flows and rapids, making swimming more suitable in calmer stretches. Some parts of the river, especially near popular recreational areas like Jackson Hole or the Snake River Canyon, have designated swimming spots where people can wade or swim, but caution is advised due to the varying water levels and currents. The Snake River is also a favored destination for other water sports such as kayaking, rafting, and fishing.

While swimming is not the primary attraction, the Snake River remains a prominent spot for outdoor activities. Its clear waters, scenic beauty, and opportunities for adventure sports make it a popular destination for nature lovers and thrill-seekers alike. For those specifically interested in swimming, nearby lakes or reservoirs may offer more comfortable and warmer water, but the Snake River provides an adventurous environment for various water-based activities.

Geographical Location of Snake River

Frequently Asked Questions About Snake River and its Water Temperatures