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Water Temperature in Stockton in San Joaquin River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Stockton in San Joaquin 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 Stockton

62°F

TODAY

63°F

YESTERDAY

64°F

A WEEK AGO

As of today, the minimum water temperature in Stockton ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.

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 San Joaquin River in Stockton Over the Last 30 Days

Today the water temperature in Stockton is higher than the same day in previous years. The water temperature range here in April is from 41°F to 64°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Stockton 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.

Table of Daily Water Temperature Data

DateCurrentAverageForecast
Apr 2264°F53°F
Apr 2365°F53°F
Apr 2464°F53°F
Apr 2564°F53°F
Apr 2665°F53°F
Apr 2765°F53°F
Apr 2863°F53°F
Apr 2962°F53°F
Apr 3053°F61°F
May 156°F60°F
May 256°F60°F
May 356°F60°F
May 456°F59°F
May 556°F59°F
May 656°F59°F
May 756°F58°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 Stockton by Month

January

MinimumAverageMaximum
37°F44°F50°F

February

MinimumAverageMaximum
37°F46°F54°F

March

MinimumAverageMaximum
37°F48°F59°F

April

MinimumAverageMaximum
41°F53°F64°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 San Joaquin River in Stockton

Stockton Weather

APRIL 30

52°F / 82°F
overcast

rain: 0% | wind: 10 mph

MAY 1

52°F / 82°F
clear sky

rain: 1% | wind: 12 mph

MAY 2

48°F / 79°F
clear sky

rain: 1% | wind: 15 mph

MAY 3

50°F / 73°F
light drizzle

rain: 11% | wind: 16 mph

MAY 4

45°F / 61°F
light drizzle

rain: 9% | wind: 16 mph

Water Temperature in Stockton: General Trends and Swimming Opportunities

Stockton, California, is situated along the San Joaquin River, a prominent waterway in the region that offers various outdoor activities, including some opportunities for water recreation. However, swimming in the river is not as common as other activities like boating, fishing, or kayaking. During the warmer months, particularly from late spring to early fall, the water temperature in the San Joaquin River generally ranges from 65°F (18°C) to 75°F (24°C), which can be refreshing for short swims or wading. These temperatures are comfortable enough for cooling off, especially during Stockton's hot summer days, when the temperatures can rise into the 90s°F (32°C) or higher.

While the river may seem like an appealing place to swim, the strong currents and varying water conditions can pose safety risks for swimmers, especially in certain sections. For this reason, swimming is less common in the San Joaquin River compared to more controlled environments like lakes or pools. During the winter months, the water temperature in the river drops, typically ranging from 50°F (10°C) to 60°F (15°C), making swimming not only uncomfortable but potentially dangerous due to the cold temperatures and stronger currents.

For those seeking a more suitable location for swimming, Stockton is home to various public pools and nearby lakes with more stable water conditions. These options offer water temperatures in the range of 75°F (24°C) to 85°F (29°C) during the summer months, which are much more ideal for swimming and other recreational activities. The area's warmer lakes, like those in the nearby San Joaquin County Parks, provide better conditions for a relaxing swim, especially when compared to the river's colder, more unpredictable waters.

Geographical Location of Stockton

Nearby Cities

Frequently Asked Questions About Stockton and its Water Temperatures

What is the current water temperature in Stockton?

The water temperature today in Stockton is 62°F (16.4°C).

What is the water temperature in Stockton during the summer months?

The average water temperature in Stockton 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 Stockton in May?

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

What is the water temperature in Stockton in September?

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

Is it possible to swim in the San Joaquin River in Stockton, and what are the available options for doing so?

Yes, it is possible to swim in the San Joaquin River in Stockton. However, options may be limited and it's best to consult with local authorities or recreational guides about safe and legal areas for swimming.