Rockville Centre, NY has a humid subtropical climate with warm and humid summers and cold winters. The average temperature in the summertime is around 79°F (26°C), while the average winter temperature is around 30°F (-1°C). Precipitation is evenly distributed throughout the year, with an average of 43 inches (110 cm) per year. The region experiences occasional snowfall and thunderstorms during the winter months as well as mild thunderstorms in the summertime. Winters are generally cloudy with frequent fog due to its coastal location, but sunny days can be expected throughout all four seasons.
Rockville Centre, New York gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rockville Centre averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 170 sunny days per year in Rockville Centre. The US average is 205 sunny days.
Rockville Centre gets some kind of precipitation, on average, 128 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 82 degrees
Winter Low: the January low is 25
Rain: averages 45 inches of rain a year
Snow: averages 23 inches of snow a year