Onset (zip 02558), Massachusetts gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Onset (zip 02558) averages 36 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Onset (zip 02558). The US average is 205 sunny days.
Onset (zip 02558) gets some kind of precipitation, on average, 113 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 81 degrees
Winter Low: the January low is 20
Rain: averages 51 inches of rain a year
Snow: averages 36 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 02558 zip code is 7.0 (10=best), which means it is more comfortable than most places in Massachusetts.
7 / 10
June, August and July are the most pleasant months in the 02558 zip code, while January and February are the least comfortable months.