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Rondout Reservoir

Rondout Reservoir Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Rondout 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

9.8°C

TODAY

9.4°C

YESTERDAY

10.7°C

A WEEK AGO

As of today, the minimum water temperature in the Rondout Reservoir ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used.

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 Rondout Reservoir Over the Last 30 Days

Today the water temperature in Rondout Reservoir is lower than the same day in previous years. The water temperature range here in May is from 9°C to 16°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Rondout 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

DateCurrentAverageForecast
May 310.7°C12.5°C
May 410.2°C12.5°C
May 510.2°C12.5°C
May 610.4°C12.5°C
May 710.4°C12.5°C
May 89.4°C12.5°C
May 99.4°C12.5°C
May 109.8°C12.5°C
May 1112.5°C10.0°C
May 1212.5°C10.2°C
May 1312.5°C10.3°C
May 1412.5°C10.4°C
May 1512.5°C10.5°C
May 1612.5°C10.6°C
May 1712.5°C10.7°C
May 1812.5°C10.8°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Rondout Reservoir by Month

January

MinimumAverageMaximum
0°C2.2°C5°C

February

MinimumAverageMaximum
0°C1.1°C4°C

March

MinimumAverageMaximum
0°C1.1°C4°C

April

MinimumAverageMaximum
4°C6.7°C9°C

May

MinimumAverageMaximum
9°C12.5°C16°C

June

MinimumAverageMaximum
17°C19.4°C22°C

July

MinimumAverageMaximum
25°C27.2°C30°C

August

MinimumAverageMaximum
24°C26.7°C29°C

September

MinimumAverageMaximum
23°C25°C27°C

October

MinimumAverageMaximum
13°C15°C17°C

November

MinimumAverageMaximum
8°C10°C12°C

December

MinimumAverageMaximum
1°C3.9°C6°C

Monthly Water Temperature Histogram for Rondout Reservoir

Rondout Reservoir Weather

MAY 11

8°C / 19°C
mainly clear

rain: 0% | wind: 23 km/h

MAY 12

5°C / 22°C
overcast

rain: 0% | wind: 13 km/h

MAY 13

11°C / 20°C
moderate drizzle

rain: 19% | wind: 11 km/h

MAY 14

14°C / 17°C
slight rain

rain: 45% | wind: 10 km/h

MAY 15

14°C / 25°C
light drizzle

rain: 45% | wind: 8 km/h

Water Temperature in Rondout Reservoir: General Trends and Swimming Opportunities

Rondout Reservoir is located in the state of New York, in the counties of Sullivan, Ulster, at an elevation of 836 feet (255 meters) above sea level.

Rondout Reservoir is a small lake. Its surface area is 3.31 sq mi (8.58 sq km). These are small water bodies often used for recreation, fishing, or irrigation.

The water temperature in Rondout Reservoir varies throughout the year, ranging from 32°F (0°C) in January to 86°F (30°C) in July. The average annual water temperature of the lake is 55°F (13°C). The months when the average water temperature in Rondout Reservoir exceeds 68 degrees Fahrenheit (20°C) are July, August and September.

The nearest cities ans towns to Rondout Reservoir are: Brownville, Napanoch, Wawarsing, Ellenville, Fallsburg, Kerhonkson, South Fallsburg, Liberty, Rock Hill, Monticello in New York.

Geographical Location of Rondout Reservoir

Frequently Asked Questions About Rondout Reservoir and its Water Temperatures

What is the current water temperature in Rondout Reservoir?

The water temperature today in Rondout Reservoir is 50°F (9.8°C).

What is the water temperature in Rondout Reservoir during the summer months?

The average water temperature in Rondout Reservoir during the summer months is typically between 67°F to 81°F (19°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 Rondout Reservoir in May?

The average water temperature in Rondout Reservoir in May ranges from 52°F to 61°F (11°C to 16°C).

What is the water temperature in Rondout Reservoir in September?

The average water temperature in Rondout Reservoir in September is typically between 73°F to 81°F (23°C to 27°C).

Where is Rondout Reservoir located?

Rondout Reservoir is located in the United States in the state of New York, in the counties of Sullivan, Ulster, at an elevation of 836 feet (255 meters) above sea level. The surface area of the lake is 3.312 sq mi (8.58 sq km).

Is it possible to swim in Rondout Reservoir and what are the possibilities for this?

No, it is not possible to swim in the Rondout Reservoir in New York as it is a source of drinking water. Recreational activities such as boating and fishing are permitted with certain restrictions.

What are the coordinates of Rondout Reservoir?

Rondout Reservoir is located at coordinates 41.8310°N 74.4820°W.

Is Lake Rondout Reservoir a popular vacation spot among Americans?

Rondout Reservoir enjoys local popularity among the residents of State New York, and nationally, it ranks in the top 10 percent of all lakes in the country.

What species of fish can be found in Rondout Reservoir?

Rondout Reservoir is home to fish species such as Largemouth bass (best caught in Spring, Fall), Smallmouth bass (Spring, Fall), Brown trout (Spring, Fall), Rainbow trout (Spring, Fall), Chain pickerel (Spring, Fall), Yellow perch (Spring, Winter), White perch (Spring, Summer), Bluegill (Spring, Summer), Black crappie (Spring, Fall), Walleye (Spring, Fall), Northern pike (Spring, Fall).