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Hells Canyon Reservoir
Hells Canyon Reservoir Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Hells Canyon Reservoir, 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.
Current Lake Water Temperature Information
40°F
TODAY
40°F
YESTERDAY
37°F
A WEEK AGO
As of today, the minimum water temperature in the Hells Canyon Reservoir ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Hells Canyon Reservoir Over the Last 30 Days
Today the water temperature in Hells Canyon Reservoir is higher than the same day in previous years. The water temperature range here in February is from 36°F to 45°F. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.
The forecasted water temperature values for Hells Canyon Reservoir are presented in the table below.
The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.
Daily Water Temperature Chart
| Date | Current | Average | Forecast |
|---|---|---|---|
| Feb 16 | 37°F | 40°F | |
| Feb 17 | 37°F | 40°F | |
| Feb 18 | 39°F | 40°F | |
| Feb 19 | 40°F | 40°F | |
| Feb 20 | 40°F | 40°F | |
| Feb 21 | 40°F | 40°F | |
| Feb 22 | 40°F | 40°F | |
| Feb 23 | 40°F | 40°F | |
| Feb 24 | 40°F | 40°F | |
| Feb 25 | 40°F | 40°F | |
| Feb 26 | 40°F | 40°F | |
| Feb 27 | 40°F | 40°F | |
| Feb 28 | 40°F | 40°F | |
| Mar 1 | 46°F | 41°F | |
| Mar 2 | 46°F | 41°F | |
| Mar 3 | 46°F | 42°F |
Water Temperature Ranges in Hells Canyon Reservoir by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 35°F | 39°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 46°F | 50°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 51°F | 55°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 65°F | 70°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 68°F | 72°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 75°F | 80°F | 84°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 77°F | 81°F | 86°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 70°F | 75°F | 79°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 62°F | 66°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 50°F | 54°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 42°F | 46°F |
Monthly Water Temperature Histogram for Hells Canyon Reservoir
Hells Canyon Reservoir Weather
FEBRUARY 23
32°F / 41°F
heavy intensity snow fallrain: 94% | wind: 4 mph
FEBRUARY 24
39°F / 46°F
slight snow fallrain: 90% | wind: 7 mph
FEBRUARY 25
30°F / 45°F
slight snow showerrain: 55% | wind: 6 mph
FEBRUARY 26
28°F / 43°F
overcastrain: 39% | wind: 5 mph
Water Temperature in Hells Canyon Reservoir: General Trends and Swimming Opportunities
Hells Canyon Reservoir is located in two states, Idaho (county of Adams) and the state of Oregon (counties of Baker, Wallowa), at an elevation of 1676 feet (511 meters) above sea level.
Hells Canyon Reservoir is a small lake. Its surface area is 3.60 sq mi (9.31 sq km). These are small water bodies often used for recreation, fishing, or irrigation.
The water temperature in Hells Canyon Reservoir varies throughout the year, ranging from 32°F (0°C) in January to 86°F (30°C) in August. The average annual water temperature of the lake is 57°F (14°C). The months when the average water temperature in Hells Canyon Reservoir exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.
The nearest cities ans towns to Hells Canyon Reservoir are: Council in Idaho and Joseph in Oregon.
Geographical Location of Hells Canyon Reservoir
Nearby Lakes
Frequently Asked Questions About Hells Canyon Reservoir and its Water Temperatures
What is the current water temperature in Hells Canyon Reservoir?
The water temperature today in Hells Canyon Reservoir is 40°F (4.7°C).
What is the water temperature in Hells Canyon Reservoir during the summer months?
The average water temperature in Hells Canyon Reservoir during the summer months is typically between 68°F to 81°F (20°C to 27°C), and it can reach up to 86°F (30°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Hells Canyon Reservoir in May?
The average water temperature in Hells Canyon Reservoir in May ranges from 61°F to 70°F (16°C to 21°C).
What is the water temperature in Hells Canyon Reservoir in September?
The average water temperature in Hells Canyon Reservoir in September is typically between 70°F to 79°F (21°C to 26°C).
Where is Hells Canyon Reservoir located?
Hells Canyon Reservoir is located in the United States in two states, Idaho (county of Adams) and the state of Oregon (counties of Baker, Wallowa), at an elevation of 1676 feet (511 meters) above sea level. The surface area of the lake is 3.596 sq mi (9.31 sq km).
Is it possible to swim in Hells Canyon Reservoir and what are the possibilities for this?
Yes, it is possible to swim in Hells Canyon Reservoir, situated in Idaho and Oregon. However, swift currents and cold temperatures due to the mountain runoff can make swimming challenging and potentially dangerous.
What are the coordinates of Hells Canyon Reservoir?
Hells Canyon Reservoir is located at coordinates 45.1060°N 116.7740°W.
Is Lake Hells Canyon Reservoir a popular vacation spot among Americans?
Hells Canyon Reservoir enjoys local popularity among the residents of State Idaho, and nationally, it ranks in the top 10 percent of all lakes in the country.
What species of fish can be found in Hells Canyon Reservoir?
Hells Canyon Reservoir is home to fish species such as Rainbow trout (best caught in Spring, Fall), Brown trout (Spring, Fall), Chinook salmon (Summer, Fall), Smallmouth bass (Spring, Fall), Largemouth bass (Spring, Fall), Channel catfish (Spring, Summer), Gar (Summer), Bluegill (Spring, Summer).