Minnetonka water temp
This data the coastal Minnetonka water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Current water temperature in Minnetonka
Water temperature in Minnetonka today is 64.4°F. Based on our historical data over a period of ten years, the warmest water in this day in Minnetonka was recorded in 2019 and was 68°F, and the coldest 60.8°F. Water temperature in Minnetonka is expected to drop to 58.5°F in the next 10 days. September average water temperature in Minnetonka is 66.6°F, the minimum temperature is 53.6°F, and the maximum is 84.2°F.
The swimming season in Minnetonka lasts from June to August. During those months, Minnetonka water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Minnetonka in winter reaches 37.4°F, in spring 45.1°F, in summer the average temperature rises to 71.6°F, and in autumn it is 52.9°F.
Minnetonka water temperature now
| September 25, 2025 |
|---|
| today temp |
| 64.4°F |
| September 24, 2025 |
|---|
| yesterday temp |
| 66.2°F |
Current temperature and weather
Data in a table show Minnetonka temperature today (September 25, 2025). For more information and forecast for a few days, go to the weather forecast Minnetonka.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 60.3°F | 57°F | 54.3°F | 61.9°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | | |
| 76.3°F | 78.1°F | 77.4°F | 66.7°F |
You may also be interested in other sections of our site for Minnetonka: Sunrise and Sunset
Minnetonka water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Minnetonka. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Minnetonka on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 37.2°F | 33.8°F | 37.4°F | cold |
| Water temperature in Minnetonka in January | ||||
| February | 37.4°F | 37.4°F | 37.4°F | cold |
| Water temperature in Minnetonka in February | ||||
| March | 37.6°F | 33.8°F | 42.8°F | cold |
| Water temperature in Minnetonka in March | ||||
| April | 42.3°F | 35.6°F | 57.2°F | cold |
| Water temperature in Minnetonka in April | ||||
| May | 55.6°F | 42.8°F | 68°F | cold |
| Water temperature in Minnetonka in May | ||||
| June | 68.7°F | 59°F | 78.8°F | warm |
| Water temperature in Minnetonka in June | ||||
| July | 73.4°F | 66.2°F | 78.8°F | warm |
| Water temperature in Minnetonka in July | ||||
| August | 72.5°F | 64.4°F | 78.8°F | warm |
| Water temperature in Minnetonka in August | ||||
| September | 66.6°F | 53.6°F | 84.2°F | cold |
| Water temperature in Minnetonka in September | ||||
| October | 51.8°F | 37.4°F | 71.6°F | cold |
| Water temperature in Minnetonka in October | ||||
| November | 40.3°F | 37.4°F | 55.4°F | cold |
| Water temperature in Minnetonka in November | ||||
| December | 37.4°F | 33.8°F | 39.2°F | cold |
| Water temperature in Minnetonka in December | ||||
Chart monthly average water temperature in Minnetonka
