During the winter months, the average water temperature of lakes on Cape Cod is around 35-40 degrees Fahrenheit. However, some lakes may experience periods of ice cover during this time.
In the spring months (March-May), the water temperature begins to rise as the weather warms up. The average water temperature during this time is around 45-55 degrees Fahrenheit.
In the summer months, the water temperature reaches its peak. The average water temperature during this time is around 70-80 degrees Fahrenheit. Some lakes may experience water temperatures that exceed 80 degrees Fahrenheit on hot days.
In the fall months (September-November), the water temperature begins to cool down as the weather cools down. The average water temperature during this time is around 60-65 degrees Fahrenheit.
It's important to note that these are just average water temperatures and the actual temperature of a particular lake may vary depending on factors such as the depth of the lake, the amount of sunlight it receives, and the surrounding vegetation.