18914 Chalfont, PA has a temperate climate that is characterized by warm and humid summers and relatively cold winters. During the summer months, temperatures usually range in the mid-80s with occasional heat waves. Winters tend to be mild, with average daytime temperatures in the high 30s and low 40s. During the spring and fall, temperatures range from the mid-50s during the day to the upper 30s to low 40s at night. The area also receives about 42 inches of rain annually with an average of 3 inches of snowfall per year.
Chalfont (zip 18914), Pennsylvania gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chalfont (zip 18914) averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Chalfont (zip 18914). The US average is 205 sunny days.
Chalfont (zip 18914) gets some kind of precipitation, on average, 104 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 22
Rain: averages 48 inches of rain a year
Snow: averages 22 inches of snow a year