Average monthly water temperature in Willow Grove, the United States of America
On this page you find the mean water temperature over the year in Willow Grove (Pennsylvania), the United States of America. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
In Willow Grove, water temperatures vary throughout the year. The warmest month is August, with an average water temperature of 25°C (77°F).
The coldest month is February, with an average temperature of 5°C (41°F). These seasonal variations make Willow Grove a great destination for different kinds of aquatic activities.