I hear Sandpoint, Idaho is pretty damn white, but you gotta deal with the rough winters.
All of NH is white as snow.
My town in NH:
White alone - 10,580 (94.5%)
Hispanic - 218 (1.9%)
Asian alone - 188 (1.7%)
Two or more races - 139 (1.2%)
Black alone - 49 (0.4%)American Indian alone - 14 (0.1%)
Other race alone - 9 (0.08%)
Native Hawaiian and Other Pacific Islander alone - 4 (0.04%)