Castanea, PA has a humid continental climate with four distinct seasons. Summers are hot and humid with temperatures reaching into the high 80s and low 90s during the day, and cool evenings. Winters can be cold and snowy with temperatures typically ranging from the low 20s to mid-30s during the day. Spring brings warm rain showers and mild temperatures, often in the 50s or 60s. Fall is usually cool and crisp with temperatures in the 40s to low 50s. Overall, Castanea experiences a great variety of weather throughout the year.
Castanea, Pennsylvania gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Castanea averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 175 sunny days per year in Castanea. The US average is 205 sunny days.
Castanea gets some kind of precipitation, on average, 132 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 84 degrees
Winter Low: the January low is 18
Rain: averages 42 inches of rain a year
Snow: averages 30 inches of snow a year