According to the A. W. Kuchler U.S. potential natural vegetation types, New Britain would have a dominant vegetation type of Appalachian Oak (104) with a dominant vegetation form of Eastern Hardwood Forest (25). The plant hardiness zone is 6b with an average annual extreme minimum air temperature of . The spring bloom typically begins by April 11 and fall color usually peaks by October 30.
According to the A. W. Kuchler US. potential natural vegetation types, New Britain would have a dominant vegetation type of Appalachian Oak (104) with a dominant vegetation form of Eastern Hardwood Forest (25). The plant hardiness zone is 6b with an average annual extreme minimum air temperature of . The spring bloom typically begins by April 11 and fall color usually peaks by October 30.