Search for cities, countries, lakes and rivers

Lake Jefferson

Lake Jefferson Current Water Temperature and Forecast

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

67°F

TODAY

67°F

YESTERDAY

68°F

A WEEK AGO

As of today, the minimum water temperature in the Lake Jefferson ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.

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 Lake Jefferson Over the Last 30 Days

Today the water temperature in Lake Jefferson is lower than the same day in previous years. The water temperature range here in June is from 66°F to 81°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Lake Jefferson 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
Jun 168°F73°F
Jun 270°F73°F
Jun 370°F73°F
Jun 470°F73°F
Jun 570°F73°F
Jun 667°F73°F
Jun 767°F73°F
Jun 867°F73°F
Jun 973°F67°F
Jun 1073°F68°F
Jun 1173°F68°F
Jun 1273°F68°F
Jun 1373°F69°F
Jun 1473°F69°F
Jun 1573°F69°F
Jun 1673°F70°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Lake Jefferson by Month

January

MinimumAverageMaximum
32°F34°F39°F

February

MinimumAverageMaximum
32°F35°F39°F

March

MinimumAverageMaximum
32°F35°F39°F

April

MinimumAverageMaximum
37°F44°F50°F

May

MinimumAverageMaximum
52°F60°F68°F

June

MinimumAverageMaximum
66°F73°F81°F

July

MinimumAverageMaximum
72°F76°F81°F

August

MinimumAverageMaximum
73°F78°F82°F

September

MinimumAverageMaximum
64°F69°F73°F

October

MinimumAverageMaximum
43°F47°F52°F

November

MinimumAverageMaximum
37°F42°F46°F

December

MinimumAverageMaximum
34°F38°F43°F

Monthly Water Temperature Histogram for Lake Jefferson

Lake Jefferson Weather

JUNE 8

59°F / 73°F
overcast

rain: 44% | wind: 18 mph

JUNE 9

50°F / 61°F
slight rain showers

rain: 37% | wind: 21 mph

JUNE 10

50°F / 72°F
light drizzle

rain: 37% | wind: 16 mph

JUNE 11

55°F / 81°F
overcast

rain: 5% | wind: 12 mph

JUNE 12

63°F / 82°F
partly cloudy

rain: 33% | wind: 17 mph

Water Temperature in Lake Jefferson: General Trends and Swimming Opportunities

Lake Jefferson is located in the state of Minnesota, in the county of Le Sueur, at an elevation of 1013 feet (309 meters) above sea level.

Lake Jefferson is a small lake. Its surface area is 1.99 sq mi (5.16 sq km). These are small water bodies often used for recreation, fishing, or irrigation.

The water temperature in Lake Jefferson varies throughout the year, ranging from 32°F (0°C) in January to 82°F (28°C) in August. The average annual water temperature of the lake is 54°F (12°C). The months when the average water temperature in Lake Jefferson exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.

The nearest cities ans towns to Lake Jefferson are: Madison Lake, Le Center, Eagle Lake, Saint Peter, Waterville, Janesville, Montgomery, Mankato, Le Sueur, North Mankato in Minnesota.

Geographical Location of Lake Jefferson

Frequently Asked Questions About Lake Jefferson and its Water Temperatures

What is the current water temperature in Lake Jefferson?

The water temperature today in Lake Jefferson is 67°F (19.4°C).

What is the water temperature in Lake Jefferson during the summer months?

The average water temperature in Lake Jefferson during the summer months is typically between 76°F to 78°F (24°C to 26°C), and it can reach up to 82°F (28°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lake Jefferson in May?

The average water temperature in Lake Jefferson in May ranges from 57°F to 66°F (14°C to 19°C).

What is the water temperature in Lake Jefferson in September?

The average water temperature in Lake Jefferson in September is typically between 64°F to 73°F (18°C to 23°C).

Where is Lake Jefferson located?

Lake Jefferson is located in the United States in the state of Minnesota, in the county of Le Sueur, at an elevation of 1013 feet (309 meters) above sea level. The surface area of the lake is 1.993 sq mi (5.16 sq km).

Is it possible to swim in Lake Jefferson and what are the possibilities for this?

Yes, it is possible to swim in Lake Jefferson, Minnesota. This lake typically offers public beach areas and boating facilities, enhancing swimming opportunities.

What are the coordinates of Lake Jefferson?

Lake Jefferson is located at coordinates 44.2750°N 93.7610°W.

Is Lake Lake Jefferson a popular vacation spot among Americans?

Lake Jefferson is quite popular among Americans and ranks among the top 500 lakes in the United States.

What species of fish can be found in Lake Jefferson?

Lake Jefferson is home to fish species such as Largemouth bass (best caught in Spring, Fall), Northern pike (Spring, Fall), Bluegill (Spring, Summer), Black crappie (Spring, Fall), Yellow perch (Spring, Winter), Walleye (Spring, Fall).