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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

22.7°C

TODAY

22.5°C

YESTERDAY

23.2°C

A WEEK AGO

As of today, the minimum water temperature in the Susquehanna River 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 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 July is from 17°C to 24°C. The water temperature has decreased over the past 7 days but has increased over the past month.

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
Jul 923.2°C20.0°C
Jul 1023.2°C20.0°C
Jul 1123.1°C20.0°C
Jul 1222.5°C20.0°C
Jul 1322.5°C20.0°C
Jul 1422.4°C20.0°C
Jul 1522.5°C20.0°C
Jul 1622.7°C20.0°C
Jul 1720.0°C22.4°C
Jul 1820.0°C22.2°C
Jul 1920.0°C22.0°C
Jul 2020.0°C21.8°C
Jul 2120.0°C21.6°C
Jul 2220.0°C21.4°C
Jul 2320.0°C21.3°C
Jul 2420.0°C21.2°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 Susquehanna River by Month

January

MinimumAverageMaximum
2°C5.5°C9°C

February

MinimumAverageMaximum
0°C4.5°C9°C

March

MinimumAverageMaximum
2°C6.5°C11°C

April

MinimumAverageMaximum
5°C9.9°C16°C

May

MinimumAverageMaximum
8°C13.4°C21°C

June

MinimumAverageMaximum
14°C18.5°C22°C

July

MinimumAverageMaximum
17°C20°C24°C

August

MinimumAverageMaximum
17°C21.4°C23°C

September

MinimumAverageMaximum
11°C17.6°C19°C

October

MinimumAverageMaximum
8°C13.3°C16°C

November

MinimumAverageMaximum
3°C8.1°C16°C

December

MinimumAverageMaximum
3°C4.7°C8°C

Monthly Water Temperature Histogram for Susquehanna River

Water Temperature in Cities and Towns on Susquehanna River

Pittston
United States (Pennsylvania)
22.3°C
United States (Pennsylvania)
22.7°C
Northumberland
United States (Pennsylvania)
20.7°C
Williamsport
United States (Pennsylvania)
22.6°C
United States (New York)
19.4°C
Sunbury
United States (Pennsylvania)
20.7°C
United States (Pennsylvania)
24.0°C
Havre de Grace
United States (Maryland)
27.1°C

Susquehanna River Weather

JULY 17

21°C / 32°C
moderate rain showers

rain: 60% | wind: 16 km/h

JULY 18

22°C / 34°C
slight rain showers

rain: 60% | wind: 15 km/h

JULY 19

21°C / 34°C
light drizzle

rain: 51% | wind: 14 km/h

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 67°F (19.4°C) to 81°F (27.1°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).