Weather by month in Pennsylvania
Pennsylvania is a region in the United States of America. Many people wonder what the weather conditions are in Pennsylvania over the year. What is the best time to visit Pennsylvania?
This page shows the average weather conditions by month in Pennsylvania over the year in: January, February, March, April, May, June, July, August, September, October, November, December.
Pennsylvania in January
In January the weather in Pennsylvania is generally poor. January is a winter month. The temperatures range from very low in Bradford with -1°C to low in Essington with 5°C. On average, this month is the coldest month of the year in Pennsylvania.
Find more detailed climate information for Pennsylvania in January here.
Pennsylvania in February
In February the weather in Pennsylvania is generally poor. February is a winter month. The temperatures range from very low in Bradford with -1°C to low in Essington with 6°C.
Find more detailed climate information for Pennsylvania in February here.
Pennsylvania in March
In March the weather in Pennsylvania ranges from poor in Pittsburgh to unpleasant in Philadelphia. The temperatures range from low in Erie with 6°C to moderate in Philadelphia with 12°C.
Find more detailed climate information for Pennsylvania in March here.
Pennsylvania in April
In April the weather in Pennsylvania ranges from unpleasant in Horsham to pleasant in York. The temperatures range from moderate in Erie with 12°C to pleasant in Philadelphia with 19°C.
Find more detailed climate information for Pennsylvania in April here.
Pennsylvania in May
In May the weather in Pennsylvania ranges from pleasant in Gettysburg to perfect in Philadelphia. The temperatures range from pleasant in Erie with 19°C to high in Philadelphia with 24°C.
Find more detailed climate information for Pennsylvania in May here.
Pennsylvania in June
In June the weather in Pennsylvania is generally pleasant. June is a summer month. The average maximum daytime temperatures are high and range from 23°C in Mount Pocono to 29°C in Philadelphia.
Find more detailed climate information for Pennsylvania in June here.
Pennsylvania in July
In July the weather in Pennsylvania ranges from tolerable in Philadelphia to perfect in Pittsburgh. July is a summer month. The temperatures range from high in Somerset with 26°C to very high in Philadelphia with 31°C. On average, this month is one of the warmest months of the year in Pennsylvania. So be prepared and make sure to dress lightly.
Find more detailed climate information for Pennsylvania in July here.
Pennsylvania in August
In August the weather in Pennsylvania ranges from tolerable in Philadelphia to perfect in Pittsburgh. August is a summer month. The average maximum daytime temperatures are high and range from 25°C in Mount Pocono to 30°C in Philadelphia. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.
Find more detailed climate information for Pennsylvania in August here.
Pennsylvania in September
In September the weather in Pennsylvania ranges from pleasant in Philadelphia to perfect in Pittsburgh. The temperatures range from pleasant in Mount Pocono with 21°C to high in Philadelphia with 26°C.
Find more detailed climate information for Pennsylvania in September here.
Pennsylvania in October
In October the weather in Pennsylvania ranges from unpleasant in Clarion to pleasant in Philadelphia. The temperatures range from moderate in Bradford with 15°C to pleasant in Philadelphia with 20°C.
Find more detailed climate information for Pennsylvania in October here.
Pennsylvania in November
In November the weather in Pennsylvania ranges from poor in Somerset to unpleasant in Philadelphia. The temperatures range from low in Mount Pocono with 8°C to moderate in Essington with 13°C.
Find more detailed climate information for Pennsylvania in November here.
Pennsylvania in December
In December the weather in Pennsylvania is generally poor. December is a winter month. The average maximum daytime temperatures are low and range from 3°C in Bradford to 9°C in Essington.
Find more detailed climate information for Pennsylvania in December here.