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Kennebec River

Kennebec River Current Water Temperature and Forecast

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

Current Water Temperature in Kennebec River

55°F

TODAY

55°F

YESTERDAY

53°F

A WEEK AGO

As of today, the minimum water temperature in the Kennebec River ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

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 Kennebec River Over the Last 30 Days

Today the water temperature in Kennebec River is lower than the same day in previous years. The water temperature range here in May is from 45°F to 70°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 Kennebec River 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 2253°F57°F
May 2353°F57°F
May 2453°F57°F
May 2554°F57°F
May 2654°F57°F
May 2754°F57°F
May 2855°F57°F
May 2955°F57°F
May 3057°F55°F
May 3157°F56°F
Jun 165°F56°F
Jun 265°F57°F
Jun 365°F57°F
Jun 465°F58°F
Jun 565°F58°F
Jun 665°F59°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 Kennebec River by Month

January

MinimumAverageMaximum
34°F41°F48°F

February

MinimumAverageMaximum
34°F41°F48°F

March

MinimumAverageMaximum
34°F43°F52°F

April

MinimumAverageMaximum
36°F48°F61°F

May

MinimumAverageMaximum
45°F57°F70°F

June

MinimumAverageMaximum
57°F65°F72°F

July

MinimumAverageMaximum
63°F68°F75°F

August

MinimumAverageMaximum
63°F71°F73°F

September

MinimumAverageMaximum
52°F64°F66°F

October

MinimumAverageMaximum
46°F56°F61°F

November

MinimumAverageMaximum
37°F47°F61°F

December

MinimumAverageMaximum
37°F40°F46°F

Monthly Water Temperature Histogram for Kennebec River

Water Temperature in Cities and Towns on Kennebec River

Bath
United States (Maine)
54°F
Gardiner
United States (Maine)
55°F
Hallowell
United States (Maine)
54°F
Augusta
United States (Maine)
55°F
Waterville
United States (Maine)
55°F

Kennebec River Weather

MAY 30

54°F / 68°F
moderate drizzle

rain: 49% | wind: 9 mph

MAY 31

54°F / 59°F
moderate rain showers

rain: 53% | wind: 6 mph

JUNE 1

48°F / 63°F
light drizzle

rain: 53% | wind: 14 mph

JUNE 2

43°F / 66°F
overcast

rain: 22% | wind: 12 mph

Water Temperature in Kennebec River: General Trends and Swimming Opportunities

Source:
• location Moosehead Lake
• elevation 1,024 feet (312 m)
Mouth:
• location Gulf of Maine, North Atlantic Ocean
Length 170 miles (270 km)

The Kennebec River, located in Maine, is a picturesque and historically significant waterway that stretches from Moosehead Lake to the Atlantic Ocean. Its water temperature varies significantly throughout the year due to Maine’s distinct seasons. In the colder months, the river remains frigid, with temperatures often between 32°F and 45°F (0°C to 7°C). During the summer, the water warms to a more comfortable range of 60°F to 70°F (15°C to 21°C), especially in the southern stretches, making it more appealing for recreational activities.

Swimming in the Kennebec River is possible in certain areas during the warmer months, particularly where the flow is calmer, such as near public access points or smaller tributaries. However, the river is better known for activities like kayaking, canoeing, and whitewater rafting, particularly in sections where the current is stronger and the scenery dramatic. The Kennebec’s natural beauty and cooler summer water temperatures offer a refreshing escape, but swimmers should exercise caution and be mindful of currents and water conditions.

Geographical Location of Kennebec River

Frequently Asked Questions About Kennebec River and its Water Temperatures

What is the current water temperature in Kennebec River?

The water temperature today in Kennebec River ranges from 54°F (12.3°C) to 55°F (13.0°C).

What is the water temperature in Kennebec River during the summer months?

The average water temperature in Kennebec River during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Kennebec River in May?

The average water temperature in Kennebec River in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in Kennebec River in September?

The average water temperature in Kennebec River in September is typically between 52°F to 66°F (11°C to 19°C).

Where does Kennebec River flow?

Kennebec River flows through United States (Maine).

Is it possible to swim in the Kennebec River?

Yes, it is possible to swim in the Kennebec River. However, safety precautions are recommended due to its currents and potential environmental hazards.