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Susquehanna River

Susquehanna River Current Water Temperature and Forecast

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

67°F

TODAY

68°F

YESTERDAY

65°F

A WEEK AGO

As of today, the minimum water temperature in the Susquehanna 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 Susquehanna River Over the Last 30 Days

Today the water temperature in Susquehanna River is higher than the same day in previous years. The water temperature range here in June is from 57°F to 72°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 Susquehanna 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
Jun 1465°F65°F
Jun 1566°F65°F
Jun 1669°F65°F
Jun 1769°F65°F
Jun 1869°F65°F
Jun 1970°F65°F
Jun 2068°F65°F
Jun 2167°F65°F
Jun 2265°F67°F
Jun 2365°F67°F
Jun 2465°F67°F
Jun 2565°F67°F
Jun 2665°F67°F
Jun 2765°F67°F
Jun 2865°F67°F
Jun 2965°F67°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 Susquehanna River by Month

January

MinimumAverageMaximum
36°F42°F48°F

February

MinimumAverageMaximum
32°F40°F48°F

March

MinimumAverageMaximum
36°F44°F52°F

April

MinimumAverageMaximum
41°F50°F61°F

May

MinimumAverageMaximum
46°F56°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 Susquehanna River

Water Temperature in Cities and Towns on Susquehanna River

Pittston
United States (Pennsylvania)
75°F
United States (Pennsylvania)
67°F
Northumberland
United States (Pennsylvania)
57°F
Williamsport
United States (Pennsylvania)
63°F
United States (New York)
57°F
Sunbury
United States (Pennsylvania)
57°F
United States (Pennsylvania)
68°F
Havre de Grace
United States (Maryland)
71°F

Susquehanna River Weather

JUNE 22

64°F / 100°F
slight thunderstorm

rain: 12% | wind: 12 mph

JUNE 23

70°F / 99°F
slight thunderstorm

rain: 4% | wind: 8 mph

JUNE 24

68°F / 97°F
slight thunderstorm

rain: 9% | wind: 9 mph

JUNE 25

72°F / 93°F
light drizzle

rain: 36% | wind: 7 mph

JUNE 26

70°F / 81°F
dense intensity drizzle

rain: 46% | wind: 7 mph

Water Temperature in Susquehanna River: General Trends and Swimming Opportunities

Source Otsego Lake
• location Cooperstown, Otsego County, New York, USA
• elevation 1,191 ft (363 m)
Mouth Chesapeake Bay
• location Havre de Grace, Cecil County / Harford County, Maryland, USA
Length 444 mi (715 km)

The Susquehanna River, one of the oldest and longest rivers on the East Coast, flows through New York, Pennsylvania, and Maryland, offering diverse landscapes and water conditions. The water temperature in the Susquehanna varies throughout the year, typically rising to around 60–70°F (15–21°C) in the summer months. This makes swimming possible and somewhat pleasant in the river’s calmer stretches, particularly in the more sheltered areas. During the winter, however, the water temperature drops significantly, often below 40°F (4°C), making swimming hazardous and generally impractical.

Swimming in the Susquehanna River is less common compared to other outdoor activities, but it is still enjoyed in certain parts, particularly in parks or designated recreational areas where the current is calmer. While some people may swim or wade in the river’s slower sections, swimmers need to be aware of the river's occasional strong currents, especially in the deeper, faster-flowing areas. The river’s water quality can also vary, influenced by urban and agricultural runoff, which can impact the overall experience. Despite these considerations, the Susquehanna is a popular spot for boating, fishing, and kayaking, offering a scenic environment for various water activities.

Geographical Location of Susquehanna River

Frequently Asked Questions About Susquehanna River and its Water Temperatures

What is the current water temperature in Susquehanna River?

The water temperature today in Susquehanna River ranges from 57°F (13.9°C) to 75°F (24.1°C).

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

The average water temperature in Susquehanna 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 Susquehanna River in May?

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

What is the water temperature in Susquehanna River in September?

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

Where does Susquehanna River flow?

Susquehanna River flows through United States (New York, Pennsylvania, Maryland).

Is it possible to swim in the Susquehanna River?

Yes, it is possible to swim in the Susquehanna River. However, it's crucial to ensure safety and check local regulations and water conditions before doing so.

What major cities are located on Susquehanna River?

Cities along the course of Susquehanna River include Binghamton (New York), Harrisburg (Pennsylvania), Wilkes-Barre (Pennsylvania).