Olean (NY) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Olean (New York State). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: June, July, August and October.
- On average, August is the wettest month with 110 mm of precipitation.
- On average, February is the driest month with 58 mm of precipitation.
- The average amount of annual precipitation is 1047 mm.
Current rainfall in Olean (NY)
broken clouds and sleet
overcast and heavy sleet
overcast and rain