Preston, Connecticut gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Preston averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 207 sunny days per year in Preston. The US average is 205 sunny days.
Preston gets some kind of precipitation, on average, 117 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 82 degrees
Winter Low: the January low is 19
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 Preston is 7.1 (10=best), which means it is more comfortable than most places in Connecticut.
7.1 / 10
August, June and July are the most pleasant months in Preston, while January and February are the least comfortable months.