Olean town, NY has a humid continental climate with warm summers and cold winters. During the summer months, temperatures typically reach the low to mid 80s Fahrenheit (27-32 degrees Celsius), while during the winter temperatures often drop into the low 20s (below freezing). This area also experiences a good amount of precipitation all year round, although it tends to peak in May and June. Olean is known for its unpredictable weather patterns that can cause sudden storms and snowfall throughout the year.
Olean town, New York gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Olean town averages 76 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 157 sunny days per year in Olean town. The US average is 205 sunny days.
Olean town gets some kind of precipitation, on average, 166 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 80 degrees
Winter Low: the January low is 13
Rain: averages 43 inches of rain a year
Snow: averages 76 inches of snow a year