Search for cities, countries, lakes and rivers
Harrisburg
Water Temperature in Harrisburg in Susquehanna River: Current and Forecast
On this page, you will find comprehensive information about the water temperature in Harrisburg in Susquehanna 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 Harrisburg
33°F
TODAY
33°F
YESTERDAY
34°F
A WEEK AGO
As of today, the minimum water temperature in Harrisburg 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 Susquehanna River in Harrisburg Over the Last 30 Days
Today the water temperature in Harrisburg is lower than the same day in previous years. The water temperature range here in February is from 32°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 Harrisburg 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 |
|---|---|---|---|
| Feb 16 | 34°F | 40°F | |
| Feb 17 | 35°F | 40°F | |
| Feb 18 | 35°F | 40°F | |
| Feb 19 | 35°F | 40°F | |
| Feb 20 | 35°F | 40°F | |
| Feb 21 | 33°F | 40°F | |
| Feb 22 | 33°F | 40°F | |
| Feb 23 | 33°F | 40°F | |
| Feb 24 | 40°F | 33°F | |
| Feb 25 | 40°F | 33°F | |
| Feb 26 | 40°F | 34°F | |
| Feb 27 | 40°F | 34°F | |
| Feb 28 | 40°F | 35°F | |
| Mar 1 | 44°F | 35°F | |
| Mar 2 | 44°F | 36°F | |
| Mar 3 | 44°F | 36°F |
Water Temperature Ranges in Harrisburg 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 |
|---|---|---|
| 37°F | 44°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 Susquehanna River in Harrisburg
Harrisburg Weather
FEBRUARY 23
25°F / 41°F
overcastrain: 1% | wind: 10 mph
FEBRUARY 24
30°F / 46°F
overcastrain: 2% | wind: 11 mph
FEBRUARY 25
34°F / 55°F
overcastrain: 21% | wind: 15 mph
FEBRUARY 26
32°F / 50°F
light drizzlerain: 21% | wind: 11 mph
FEBRUARY 27
39°F / 43°F
overcastrain: 34% | wind: 15 mph
FEBRUARY 28
27°F / 43°F
overcastrain: 34% | wind: 9 mph
Water Temperature in Harrisburg: General Trends and Swimming Opportunities
In Harrisburg, Pennsylvania, the Susquehanna River is a prominent waterway that runs through the city. The water temperature in the river varies depending on the season. During the warmer months of summer, the river can reach temperatures of around 70°F to 80°F (21°C to 27°C), making it more comfortable for recreational activities like wading and kayaking. However, during the colder months, especially in the winter, the water temperature can drop to as low as 40°F (4°C), making swimming unsafe and impractical.
While the Susquehanna River in Harrisburg is a scenic spot for boating, fishing, and kayaking, it is generally not used for swimming. The river has strong currents, especially in certain areas, and the water quality can fluctuate due to runoff from surrounding urban and rural areas. This can sometimes lead to pollution concerns, making it less than ideal for swimming. Although local residents enjoy the river for its beauty and recreational opportunities, safety concerns regarding the currents and water quality prevent it from being a popular swimming destination.
If you're looking to swim in Harrisburg, you may want to explore nearby swimming pools, local parks, or other controlled bodies of water. The city's public pools and the nearby lakes or recreational facilities offer a safer environment for swimming, where water quality and conditions are better managed. While the Susquehanna provides great opportunities for other water activities, swimming directly in the river is not recommended.
Geographical Location of Harrisburg
Frequently Asked Questions About Harrisburg and its Water Temperatures
What is the current water temperature in Harrisburg?
The water temperature today in Harrisburg is 33°F (0.3°C).
What is the water temperature in Harrisburg during the summer months?
The average water temperature in Harrisburg 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 Harrisburg in May?
The average water temperature in Harrisburg in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Harrisburg in September?
The average water temperature in Harrisburg in September is typically between 52°F to 66°F (11°C to 19°C).
Is it possible to swim in the Susquehanna River in Harrisburg, and what are the available options for doing so?
Yes, it's possible to swim in the Susquehanna River in Harrisburg, with popular options including designated swim areas, local beaches, or boating launches for a more secluded dip. Always ensure to prioritize safety and obey local regulations.