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Jefferson River
Jefferson River Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Jefferson 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 Jefferson River
59°F
TODAY
60°F
YESTERDAY
61°F
A WEEK AGO
As of today, the minimum water temperature in the Jefferson River 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 Jefferson River Over the Last 30 Days
Today the water temperature in Jefferson River is lower than the same day in previous years. The water temperature range here in September is from 52°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 Jefferson 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
| Date | Current | Average | Forecast |
|---|---|---|---|
| Sep 8 | 61°F | 64°F | |
| Sep 9 | 61°F | 64°F | |
| Sep 10 | 62°F | 64°F | |
| Sep 11 | 61°F | 64°F | |
| Sep 12 | 60°F | 64°F | |
| Sep 13 | 60°F | 64°F | |
| Sep 14 | 60°F | 64°F | |
| Sep 15 | 59°F | 64°F | |
| Sep 16 | 64°F | 60°F | |
| Sep 17 | 64°F | 60°F | |
| Sep 18 | 64°F | 60°F | |
| Sep 19 | 64°F | 60°F | |
| Sep 20 | 64°F | 60°F | |
| Sep 21 | 64°F | 61°F | |
| Sep 22 | 64°F | 61°F | |
| Sep 23 | 64°F | 61°F |
Water Temperature Ranges in Jefferson River by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 40°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 40°F | 48°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 42°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 |
|---|---|---|
| 54°F | 63°F | 72°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 68°F | 75°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 67°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 Jefferson River
Water Temperature in Cities and Towns on Jefferson River
Jefferson River Weather
SEPTEMBER 16
45°F / 72°F
overcastrain: 46% | wind: 14 mph
SEPTEMBER 17
50°F / 82°F
clear skyrain: 9% | wind: 6 mph
SEPTEMBER 18
52°F / 82°F
overcastrain: 0% | wind: 5 mph
SEPTEMBER 19
52°F / 81°F
overcastrain: 9% | wind: 6 mph
SEPTEMBER 20
50°F / 82°F
overcastrain: 19% | wind: 13 mph
Water Temperature in Jefferson River: General Trends and Swimming Opportunities
Source:
• location Twin Bridges, Montana
Mouth Missouri River
• location Three Forks, Montana
Length 83 mi (134 km)
The Jefferson River, located in southwestern Montana, is a pristine waterway known for its clear waters and tranquil surroundings. Fed by mountain streams and snowmelt, the river’s temperature remains relatively cool for much of the year. In the spring and early summer, when snowmelt is at its peak, the water is typically between 45°F and 55°F (7°C to 13°C). By mid to late summer, the water warms to a more comfortable range of 60°F–70°F (15°C to 21°C), especially in slower-moving sections, making it more inviting for recreational activities.
Swimming in the Jefferson River is possible, particularly during the warmer summer months when the water temperature is more agreeable. However, the river is better known for activities like fly fishing, kayaking, and canoeing, thanks to its calm flow and abundant fish populations. For swimmers, there are a few accessible spots along the river where the water is shallow and calm, ideal for a refreshing dip. The Jefferson River’s scenic beauty and serene atmosphere make it a wonderful place to enjoy the outdoors, whether you’re in the water or simply relaxing along its banks.
Geographical Location of Jefferson River
Nearby Rivers
Frequently Asked Questions About Jefferson River and its Water Temperatures
What is the current water temperature in Jefferson River?
The water temperature today in Jefferson River ranges from 60°F (15.6°C) to 61°F (15.9°C).
What is the water temperature in Jefferson River during the summer months?
The average water temperature in Jefferson 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 Jefferson River in May?
The average water temperature in Jefferson River in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Jefferson River in September?
The average water temperature in Jefferson River in September is typically between 52°F to 66°F (11°C to 19°C).
Where does Jefferson River flow?
Jefferson River flows through United States (Montana).
Is it possible to swim in the Jefferson River?
Yes, it is possible to swim in the Jefferson River. However, safety is crucial as the river conditions can be unpredictable.