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Passaic River

Passaic River Current Water Temperature and Forecast

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

35°F

TODAY

35°F

YESTERDAY

37°F

A WEEK AGO

As of today, the minimum water temperature in the Passaic River ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.

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 Passaic River Over the Last 30 Days

Today the water temperature in Passaic River is lower than the same day in previous years. The water temperature range here in February is from 36°F to 48°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Passaic 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
Feb 1637°F42°F
Feb 1737°F42°F
Feb 1837°F42°F
Feb 1937°F42°F
Feb 2037°F42°F
Feb 2135°F42°F
Feb 2235°F42°F
Feb 2335°F42°F
Feb 2442°F36°F
Feb 2542°F36°F
Feb 2642°F36°F
Feb 2742°F37°F
Feb 2842°F37°F
Mar 144°F37°F
Mar 244°F38°F
Mar 344°F38°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 Passaic River by Month

January

MinimumAverageMaximum
34°F41°F48°F

February

MinimumAverageMaximum
36°F42°F48°F

March

MinimumAverageMaximum
37°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 Passaic River

Water Temperature in Cities and Towns on Passaic River

United States (New Jersey)
35°F
United States (New Jersey)
36°F
Garfield
United States (New Jersey)
35°F
United States (New Jersey)
35°F
Elmwood Park
United States (New Jersey)
35°F
United States (New Jersey)
35°F

Known Beaches in the Area of Passaic River?

Johnson Beach

Johnson Beach is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Passaic River. There are lifeguards on the beach. There is parking. There are restrooms. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Drewes Beach

Drewes Beach is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Passaic River. There are lifeguards on the beach. There is parking. There are restrooms. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Hoffman Beach

Hoffman Beach is a 5-stars sandy beach, located in a 9 km (6 miles) radius of Passaic River. There are lifeguards on the beach. There is parking. There are restrooms. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Passaic River Weather

FEBRUARY 23

25°F / 43°F
overcast

rain: 0% | wind: 9 mph

FEBRUARY 24

32°F / 48°F
overcast

rain: 3% | wind: 12 mph

FEBRUARY 25

36°F / 59°F
overcast

rain: 12% | wind: 15 mph

FEBRUARY 26

37°F / 52°F
overcast

rain: 16% | wind: 12 mph

FEBRUARY 27

41°F / 48°F
light drizzle

rain: 35% | wind: 16 mph

Water Temperature in Passaic River: General Trends and Swimming Opportunities

Source Unknown Pond
• location: Mendham
• elevation 540 ft (160 m)
Mouth Newark Bay
• location Newark
• elevation 0 ft (0 m)
Length 80 mi (130 km)

The Passaic River, flowing through northern New Jersey, is a significant waterway with a history deeply tied to the region’s industrial development. Water temperatures in the Passaic River vary throughout the year, typically ranging from the mid-30s°F (around 1-3°C) in the winter to the 70s°F (21-25°C) during the summer. However, due to its urban surroundings, water conditions can be influenced by runoff and other environmental factors.

Swimming in the Passaic River is generally not recommended, primarily due to water quality concerns stemming from industrial pollution and contamination over decades. Efforts are ongoing to clean and restore parts of the river, but it is still more suited for activities such as boating, kayaking, and fishing in specific areas where conditions are safe. The river holds scenic spots, particularly away from densely urbanized zones, offering opportunities to enjoy its natural beauty from the shore or by watercraft rather than direct water immersion.

Geographical Location of Passaic River

Frequently Asked Questions About Passaic River and its Water Temperatures

What is the current water temperature in Passaic River?

The water temperature today in Passaic River ranges from 35°F (1.5°C) to 36°F (2.0°C).

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

The average water temperature in Passaic 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 Passaic River in May?

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

What is the water temperature in Passaic River in September?

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

Where does Passaic River flow?

Passaic River flows through United States (New Jersey).

Is it possible to swim in the Passaic River?

Yes, it is physically possible to swim in the Passaic River. However, due to pollution concerns, it is generally not recommended for safety reasons.

What major cities are located on Passaic River?

Cities along the course of Passaic River include Clifton (New Jersey), Newark (New Jersey), Passaic (New Jersey), Paterson (New Jersey).