The climate in 06831 Greenwich, CT is generally humid and temperate. Summers are usually warm and humid with temperatures ranging from the mid-60s to the high-80s. Winters tend to be cold and snowy with temperatures averaging from the low-20s to the mid-30s. Precipitation is fairly evenly distributed throughout the year, with some months being slightly wetter than others. The area is also occasionally affected by nor'easters and coastal storms, which can bring heavy rain or snowfall depending on the season. Overall, 06831 Greenwich, CT enjoys a mild climate that rarely experiences extreme weather.
Greenwich (zip 06831), Connecticut gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Greenwich (zip 06831) averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 190 sunny days per year in Greenwich (zip 06831). The US average is 205 sunny days.
Greenwich (zip 06831) gets some kind of precipitation, on average, 124 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 84 degrees
Winter Low: the January low is 21
Rain: averages 51 inches of rain a year
Snow: averages 30 inches of snow a year