Even though it's right on the border of it's range i'd have to say that this is the Eastern Cottontail mainly because of the rusty colored nape and white tail.
Suburban yard. Juvenile and stock still while I went within 1.5m. 50f and drizzly
16 Sep 2014.
Buckingham Springs, Bucks Co, PA.
Found on a lawn.
A youngster hiding out from the wind.