Millbourne, Pennsylvania has a humid continental climate with warm summers and cold winters. In the summer months, temperatures average between 70-85 degrees Fahrenheit with high humidity levels. The winter months usually experience temperatures between 25-40 degrees Fahrenheit and occasional snowfall. The area receives an average of 47 inches of rain throughout the year and often experiences moderate to severe thunderstorms during the spring and summer months.
Millbourne, Pennsylvania gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Millbourne averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Millbourne. The US average is 205 sunny days.
Millbourne gets some kind of precipitation, on average, 120 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 87 degrees
Winter Low: the January low is 27
Rain: averages 44 inches of rain a year
Snow: averages 20 inches of snow a year