The reason why it's called Windy Hill is because of the prevalence of strong winds in these areas.
Windy Hill is a name which is given to various different locations and most often a farm or hill.
The name Windy Hill reflects the exposed nature of the landscape which allows the wind to blow freely, which creates a windy environment.
Many locations that are called Windy Hill are also situated on exposed or elevated landforms like hills or even ridges.
the natural topography makes them very susceptible to strong winds.
Even open grasslands, such as the one at the Windy Hill Preserve in the Bay Area, also contribute to the windiness and the lack of any obstructions allows the wind to blow freely across the area.
Examples of places that are called Windy Hill include.
The Essendon football ground in Australia is also known as Windy Hill and got the name Windy Hill from the strong winds which affected play.
Windy Hill Park in Brentwood, TN, which is located on a high point of land and is also known for it's windy conditions.
Windy Hill Farm in Tennessee was also named Windy Hill due to it's open and windy landscape.
And the Windy Hill Preserve in the Bay Area is named for it's breezing and grass covered hilltop.