The average temperature in Wilkes-Barre - Scranton, PA the average temperature is 30.86 degrees in summer, with precipitation around 12.0 mm , Fort Myers's temperatures reach 33.89 during the hot season, with 12.0 average of rain rate . In winter, however, weather indicators show around 5.23 degrees in Fort Myers, compared to the -15.42 average degrees reported in Wilkes-Barre - Scranton, PA. During the winter period, Wilkes-Barre - Scranton, PA can register 6.0 mm precipitation, while Fort Myers have an average of 9.0 mm rain level.