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Granite Falls

Granite Falls

© Lawrence McNaughton

Water Temperature in Granite Falls in Minnesota River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Granite Falls in Minnesota 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 Granite Falls

66°F

TODAY

66°F

YESTERDAY

67°F

A WEEK AGO

As of today, the minimum water temperature in Granite Falls 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 Minnesota River in Granite Falls Over the Last 30 Days

Today the water temperature in Granite Falls is higher than the same day in previous years. The water temperature range here in October is from 46°F to 66°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Granite Falls 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
Sep 2567°F61°F
Sep 2667°F61°F
Sep 2767°F61°F
Sep 2867°F61°F
Sep 2966°F61°F
Sep 3066°F61°F
Oct 166°F56°F
Oct 266°F56°F
Oct 356°F65°F
Oct 456°F64°F
Oct 556°F64°F
Oct 656°F63°F
Oct 756°F62°F
Oct 856°F62°F
Oct 956°F61°F
Oct 1056°F61°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 Granite Falls by Month

January

MinimumAverageMaximum
37°F40°F48°F

February

MinimumAverageMaximum
36°F42°F48°F

March

MinimumAverageMaximum
36°F44°F52°F

April

MinimumAverageMaximum
36°F48°F61°F

May

MinimumAverageMaximum
46°F56°F70°F

June

MinimumAverageMaximum
55°F64°F72°F

July

MinimumAverageMaximum
63°F68°F75°F

August

MinimumAverageMaximum
63°F71°F73°F

September

MinimumAverageMaximum
52°F61°F70°F

October

MinimumAverageMaximum
46°F56°F66°F

November

MinimumAverageMaximum
37°F47°F61°F

December

MinimumAverageMaximum
37°F40°F46°F

Monthly Water Temperature Histogram for Minnesota River in Granite Falls

Granite Falls Weather

OCTOBER 3

57°F / 91°F
overcast

rain: 3% | wind: 15 mph

OCTOBER 4

73°F / 91°F
overcast

rain: 4% | wind: 25 mph

OCTOBER 5

59°F / 84°F
overcast

rain: 20% | wind: 27 mph

OCTOBER 6

45°F / 64°F
overcast

rain: 15% | wind: 11 mph

OCTOBER 7

52°F / 68°F
light drizzle

rain: 10% | wind: 18 mph

Water Temperature in Granite Falls: General Trends and Swimming Opportunities

Granite Falls, located along the Minnesota River, offers a serene environment shaped by the river’s flow and natural beauty. In this region, the water temperature in the Minnesota River varies with the seasons. During the warmer months, typically from late spring to early fall, the river’s temperature ranges from around 65°F to 75°F (18°C to 24°C), making it inviting for recreational activities. However, in colder months, the temperature drops significantly, often below 50°F (10°C), as Minnesota experiences harsh winters.

Swimming in the Minnesota River near Granite Falls is not commonly recommended due to the river's depth, variable currents, and sediment levels. While some areas along the riverbanks may appear calm and inviting, safety concerns, including changing water levels and visibility, should be considered. Locals and visitors often prefer kayaking or canoeing to experience the river up close.

For those seeking water recreation, nearby parks and designated swimming areas at smaller lakes or streams may offer safer options. The river itself, however, remains a scenic backdrop for hiking, picnics, and fishing, contributing to the charm of Granite Falls as a peaceful getaway.

Geographical Location of Granite Falls

Frequently Asked Questions About Granite Falls and its Water Temperatures

What is the current water temperature in Granite Falls?

The water temperature today in Granite Falls is 66°F (19.0°C).

What is the water temperature in Granite Falls during the summer months?

The average water temperature in Granite Falls 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 Granite Falls in May?

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

What is the water temperature in Granite Falls in September?

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

Is it possible to swim in the Minnesota River in Granite Falls, and what are the available options for doing so?

Yes, it's possible to swim in the Minnesota River in Granite Falls. Available options include public access points, like Public Water Access Site near the Granite Falls Dam.