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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
42°F
TODAY
42°F
YESTERDAY
40°F
A WEEK AGO
As of today, the minimum water temperature in the Hells Canyon Reservoir ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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 lower than the same day in previous years. The water temperature range here in March is from 39°F to 50°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 |
|---|---|---|---|
| Mar 20 | 40°F | 45°F | |
| Mar 21 | 40°F | 45°F | |
| Mar 22 | 40°F | 45°F | |
| Mar 23 | 40°F | 45°F | |
| Mar 24 | 41°F | 45°F | |
| Mar 25 | 42°F | 45°F | |
| Mar 26 | 42°F | 45°F | |
| Mar 27 | 42°F | 45°F | |
| Mar 28 | 45°F | 43°F | |
| Mar 29 | 45°F | 43°F | |
| Mar 30 | 45°F | 43°F | |
| Mar 31 | 45°F | 43°F | |
| Apr 1 | 51°F | 44°F | |
| Apr 2 | 51°F | 44°F | |
| Apr 3 | 51°F | 45°F | |
| Apr 4 | 51°F | 45°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 |
|---|---|---|
| 39°F | 45°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
MARCH 28
45°F / 59°F
slight snow fallrain: 84% | wind: 9 mph
MARCH 29
39°F / 52°F
moderate drizzlerain: 84% | wind: 7 mph
MARCH 30
37°F / 55°F
overcastrain: 50% | wind: 7 mph
MARCH 31
41°F / 55°F
moderate snow fallrain: 86% | wind: 11 mph
APRIL 1
34°F / 54°F
dense intensity drizzlerain: 86% | wind: 9 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 42°F (5.8°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).