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Iowa City
Water Temperature in Iowa City in Iowa River: Current and Forecast
On this page, you will find comprehensive information about the water temperature in Iowa City in Iowa 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 Iowa City
40°F
TODAY
38°F
YESTERDAY
38°F
A WEEK AGO
As of today, the minimum water temperature in Iowa City 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 Iowa River in Iowa City Over the Last 30 Days
Today the water temperature in Iowa City is lower than the same day in previous years. The water temperature range here in March is from 36°F to 52°F. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.
The forecasted water temperature values for Iowa City 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 20 | 38°F | 44°F | |
| Mar 21 | 38°F | 44°F | |
| Mar 22 | 38°F | 44°F | |
| Mar 23 | 39°F | 44°F | |
| Mar 24 | 39°F | 44°F | |
| Mar 25 | 38°F | 44°F | |
| Mar 26 | 38°F | 44°F | |
| Mar 27 | 40°F | 44°F | |
| Mar 28 | 44°F | 40°F | |
| Mar 29 | 44°F | 40°F | |
| Mar 30 | 44°F | 40°F | |
| Mar 31 | 44°F | 40°F | |
| Apr 1 | 50°F | 41°F | |
| Apr 2 | 50°F | 42°F | |
| Apr 3 | 50°F | 42°F | |
| Apr 4 | 50°F | 43°F |
Water Temperature Ranges in Iowa City 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 |
|---|---|---|
| 36°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 Iowa River in Iowa City
Iowa City Weather
MARCH 28
46°F / 72°F
dense intensity drizzlerain: 38% | wind: 17 mph
MARCH 29
54°F / 66°F
light drizzlerain: 54% | wind: 16 mph
MARCH 30
46°F / 63°F
moderate drizzlerain: 62% | wind: 19 mph
MARCH 31
32°F / 46°F
moderate drizzlerain: 37% | wind: 19 mph
Water Temperature in Iowa City: General Trends and Swimming Opportunities
In Iowa City, Iowa, the Iowa River runs through the heart of the city, offering some opportunities for water-based activities. However, similar to other rivers in the area, swimming in the Iowa River is generally not recommended due to strong currents and water quality concerns. During the summer months, the river's water temperature can rise to around 70°F to 80°F (21°C to 27°C), which might seem inviting, but the water quality often fluctuates with rainfall and runoff from surrounding areas, affecting its safety for recreational swimming.
The Iowa River's flow can be swift, especially after storms or during spring runoff, making swimming dangerous in many areas. While there may be some calm spots where people might wade or cool off, the current risks and water quality are significant concerns. Additionally, pollution, including bacteria from agricultural runoff, can compromise the water's cleanliness and make it unsafe for contact recreation.
Though the Iowa River might not be ideal for swimming, Iowa City offers alternative ways to enjoy water activities. Local parks, lakes, and swimming pools provide safer options for swimming, including the popular Coralville Lake located just outside of Iowa City, which is known for its designated swimming areas. For those looking for a river experience, kayaking, canoeing, and fishing on the Iowa River are popular activities and can be enjoyed with proper safety precautions.
Geographical Location of Iowa City
Frequently Asked Questions About Iowa City and its Water Temperatures
What is the current water temperature in Iowa City?
The water temperature today in Iowa City is 40°F (4.3°C).
What is the water temperature in Iowa City during the summer months?
The average water temperature in Iowa City 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 Iowa City in May?
The average water temperature in Iowa City in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Iowa City in September?
The average water temperature in Iowa City in September is typically between 52°F to 66°F (11°C to 19°C).
Is it possible to swim in the Iowa River in Iowa City, and what are the available options for doing so?
Yes, it is technically possible to swim in the Iowa River in Iowa City, although it's not commonly done due to safety and cleanliness concerns. There are no officially designated swimming areas, but some people choose to swim at their own risk.