New Castle, Pennsylvania gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
New Castle averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 161 sunny days per year in New Castle. The US average is 205 sunny days.
New Castle gets some kind of precipitation, on average, 153 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.
Summer High: the July high is around 83 degrees
Winter Low: the January low is 18
Rain: averages 41 inches of rain a year
Snow: averages 35 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for New Castle is 6.8 (10=best), which means it is less comfortable than most places in Pennsylvania.
6.8 / 10
August, June and July are the most pleasant months in New Castle, while January and December are the least comfortable months.