In terms of precipitation, rainfall in Franklin, Pennsylvania ranges from 2.4 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Franklin, Pennsylvania when rainfall is around 2.4 in.
If weather is an important factor for your trip to Franklin, Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 26.6 F).