weather in south fork pennsylvania fahrenheit
Pennsylvania Weather > South Fork Weather South Fork, PA Weather South Fork, PA climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's. The warmest month of the year is July with an average maximum temperature of 86.50 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 20.90 degrees Fahrenheit.