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.
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
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 06831 zip code is 7.1 (10=best), which means it is more comfortable than most places in Connecticut.
9 / 5.2
Summer / Winter
June, September and August are the most pleasant months in the 06831 zip code, while January and February are the least comfortable months.