Search for cities, countries, lakes and rivers
Fredericton
Water Temperature in Fredericton in Saint John River: Current and Forecast
On this page, you will find comprehensive information about the water temperature in Fredericton in Saint John 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 Fredericton
35°F
TODAY
35°F
YESTERDAY
38°F
A WEEK AGO
As of today, the minimum water temperature in Fredericton 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 Saint John River in Fredericton Over the Last 30 Days
Today the water temperature in Fredericton is lower than the same day in previous years. The water temperature range here in March is from 34°F to 52°F. The water temperature is trending downward, and it has decreased both over the past 30 days and the past week.
The forecasted water temperature values for Fredericton 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
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 23 | 38°F | 43°F | |
| Mar 24 | 38°F | 43°F | |
| Mar 25 | 35°F | 43°F | |
| Mar 26 | 35°F | 43°F | |
| Mar 27 | 35°F | 43°F | |
| Mar 28 | 35°F | 43°F | |
| Mar 29 | 35°F | 43°F | |
| Mar 30 | 35°F | 43°F | |
| Mar 31 | 43°F | 36°F | |
| Apr 1 | 50°F | 37°F | |
| Apr 2 | 50°F | 38°F | |
| Apr 3 | 50°F | 38°F | |
| Apr 4 | 50°F | 39°F | |
| Apr 5 | 50°F | 40°F | |
| Apr 6 | 50°F | 40°F | |
| Apr 7 | 50°F | 41°F |
Water Temperature Ranges in Fredericton by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 41°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 41°F | 48°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 43°F | 52°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 50°F | 61°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 70°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 65°F | 72°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 68°F | 75°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 71°F | 73°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 64°F | 66°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 61°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 47°F | 61°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 40°F | 46°F |
Monthly Water Temperature Histogram for Saint John River in Fredericton
Known Beaches in the Area of Fredericton?
Killarney Lake
Killarney Lake is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Fredericton. There are lifeguards on the beach. There is parking. There are restrooms. Killarney Lake is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Fredericton Weather
MARCH 31
28°F / 45°F
moderate snow fallrain: 93% | wind: 7 mph
APRIL 1
28°F / 48°F
moderate rainrain: 76% | wind: 14 mph
APRIL 2
18°F / 36°F
overcastrain: 3% | wind: 13 mph
APRIL 3
27°F / 39°F
heavy intensity snow fallrain: 91% | wind: 12 mph
APRIL 4
36°F / 46°F
light drizzlerain: 80% | wind: 12 mph
APRIL 5
25°F / 43°F
overcastrain: 9% | wind: 7 mph
Water Temperature in Fredericton: General Trends and Swimming Opportunities
Fredericton, located along the Saint John River in New Brunswick, enjoys a beautiful setting with the river playing a central role in the city's landscape and recreational activities. Water temperatures in the Saint John River vary depending on the season. During the summer months, the river can warm up to around 68°F to 77°F (20°C to 25°C), making it pleasant for swimming and other water activities. In contrast, spring and autumn bring cooler waters, often ranging from 50°F to 59°F (10°C to 15°C), and the river can become quite cold in the winter, as ice often forms.
Swimming in the Saint John River near Fredericton is possible in certain areas, especially during the warm summer months. However, safety is a priority, as some sections of the river have strong currents. Locals and visitors often enjoy riverside parks and designated swimming spots, where the water is calmer. Beyond swimming, the river is popular for kayaking, canoeing, and paddleboarding, allowing for a variety of ways to enjoy its scenic beauty.
Fredericton’s connection to the Saint John River extends beyond recreation, as the river serves as a focal point for community gatherings and outdoor events. Whether taking a refreshing dip on a hot day or enjoying the view from the shore, the river offers a relaxing escape in the heart of the city.
Geographical Location of Fredericton
Frequently Asked Questions About Fredericton and its Water Temperatures
What is the current water temperature in Fredericton?
The water temperature today in Fredericton is 35°F (1.8°C).
What is the water temperature in Fredericton during the summer months?
The average water temperature in Fredericton 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 Fredericton in May?
The average water temperature in Fredericton in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Fredericton in September?
The average water temperature in Fredericton in September is typically between 52°F to 66°F (11°C to 19°C).
Is it possible to swim in the Saint John River in Fredericton, and what are the available options for doing so?
Yes, it's possible to swim in the Saint John River in Fredericton. You can swim off public beaches like Hartt Island Beach, or join swim clubs that use the river.