Macungie, PA has a humid continental climate with mild summers and cold winters. The average high temperature in the summer is around 79°F (26°C) while the average low temperature in the winter is around 22°F (-5°C). Precipitation is fairly evenly spread throughout the year, with an average of 3 inches per month. Snowfall averages between 16-18 inches per season. Summers are generally mild and pleasant in Macungie, with temperatures rarely exceeding 90°F (32°C). Winters can be cold and damp, however they are usually short-lived.
Macungie, Pennsylvania gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Macungie averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Macungie. The US average is 205 sunny days.
Macungie gets some kind of precipitation, on average, 110 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 86 degrees
Winter Low: the January low is 21
Rain: averages 47 inches of rain a year
Snow: averages 23 inches of snow a year