Plano is located in North Central Texas on the northern edge of the Blackland Prairie. Plano’s elevation is 695 feet above sea level. As such, Plano's climate is classified as humid subtropical with hot summers, mild winters and comfortable spring and autumns. While summer days are hot, summer nights can be pleasant. Plano, like most of Texas, enjoys many sunny days throughout the year. Rainfall averages between 33 to 40 inches per year, most of which occurs during the spring.