Halfmoon, PA is located in the south-central region of Pennsylvania and experiences all four seasons throughout the year. Summers are warm and humid with temperatures often reaching into the 80s Fahrenheit (26-32 degrees Celsius). Winters can be cold and snowy with temperatures usually ranging from 20-30 degrees Fahrenheit (-6 to -1 degree Celsius). Spring and fall are mild with temperatures typically between 40-60 degrees Fahrenheit (4-15 degrees Celsius). Rainfall averages around 40 inches per year with snowfall averaging around 28 inches annually.
Halfmoon, Pennsylvania gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Halfmoon averages 48 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 180 sunny days per year in Halfmoon. The US average is 205 sunny days.
Halfmoon gets some kind of precipitation, on average, 149 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 81 degrees
Winter Low: the January low is 17
Rain: averages 41 inches of rain a year
Snow: averages 48 inches of snow a year