Average monthly snow and rainfall in Holtsville (NY)
The mean monthly precipitation over the year in Holtsville (New York State), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: March, April, June, August and December.
- On average, December is the wettest month with 134 mm of precipitation.
- On average, November is the driest month with 80 mm of precipitation.
- The average amount of annual precipitation is 1197 mm.
Weather Forecasts for Holtsville (NY)
partly cloudy and no rain
partly cloudy and small chance of slight rain
broken clouds and no rain