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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
69°F
TODAY
69°F
YESTERDAY
69°F
A WEEK AGO
As of today, the minimum water temperature in Iowa City ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.
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 higher than the same day in previous years. The water temperature range here in September is from 52°F to 70°F. The water temperature has decreased over the past 7 days but has increased over the past month.
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 |
|---|---|---|---|
| Sep 8 | 69°F | 61°F | |
| Sep 9 | 68°F | 61°F | |
| Sep 10 | 69°F | 61°F | |
| Sep 11 | 68°F | 61°F | |
| Sep 12 | 69°F | 61°F | |
| Sep 13 | 69°F | 61°F | |
| Sep 14 | 69°F | 61°F | |
| Sep 15 | 69°F | 61°F | |
| Sep 16 | 61°F | 68°F | |
| Sep 17 | 61°F | 67°F | |
| Sep 18 | 61°F | 67°F | |
| Sep 19 | 61°F | 66°F | |
| Sep 20 | 61°F | 66°F | |
| Sep 21 | 61°F | 65°F | |
| Sep 22 | 61°F | 65°F | |
| Sep 23 | 61°F | 64°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 | 66°F | 75°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 70°F | 77°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 70°F | 77°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 61°F | 70°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
SEPTEMBER 16
66°F / 93°F
slight rainrain: 11% | wind: 14 mph
SEPTEMBER 17
64°F / 91°F
slight rain showersrain: 14% | wind: 10 mph
SEPTEMBER 18
64°F / 88°F
moderate rain showersrain: 33% | wind: 13 mph
SEPTEMBER 19
64°F / 86°F
light drizzlerain: 33% | wind: 11 mph
SEPTEMBER 20
64°F / 88°F
overcastrain: 23% | wind: 9 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 69°F (20.5°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.