Ronkonkoma (NY) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Ronkonkoma (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: March, June, August and December.
- On average, December is the wettest month with 133 mm of precipitation.
- On average, November is the driest month with 79 mm of precipitation.
- The average amount of annual precipitation is 1180 mm.
Current rainfall in Ronkonkoma (NY)
partly cloudy and no rain
partly cloudy and no rain
almost clear and no rain