17601 Lancaster, PA has a humid subtropical climate with hot and humid summers, and cool winters. In the summer, temperatures usually range from the mid-70s to the mid-90s Fahrenheit. The average annual precipitation is about 42 inches, with the most rain falling in July and August. Winter temperatures usually stay in the low 40s during the day and dip into the 20s at night. Snowfall averages about 26 inches a year and typically falls between December and March.
Lancaster (zip 17601), Pennsylvania gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lancaster (zip 17601) averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Lancaster (zip 17601). The US average is 205 sunny days.
Lancaster (zip 17601) gets some kind of precipitation, on average, 122 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 85 degrees
Winter Low: the January low is 21
Rain: averages 43 inches of rain a year
Snow: averages 20 inches of snow a year