Defiance, PA is located in southeastern Pennsylvania and has a humid continental climate with four distinct seasons. The winters are cold with temperatures typically ranging between the mid-twenties to low thirties Fahrenheit while the summers are typically hot and humid with temperatures ranging from the high seventies to the low eighties Fahrenheit. Precipitation is fairly evenly distributed throughout the year, amounting to around 42 inches annually. Generally, snowfall varies from year to year but tends to range from 20-30 inches per season.
Defiance, Pennsylvania gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Defiance averages 29 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Defiance. The US average is 205 sunny days.
Defiance gets some kind of precipitation, on average, 131 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 82 degrees
Winter Low: the January low is 19
Rain: averages 38 inches of rain a year
Snow: averages 29 inches of snow a year