Quincy, MA has a humid continental climate with warm to hot summers and cold winters. The average high temperature in the summer months is around 80 degrees F (27 C) while the average low temperature in winter is around 20 degrees F (-7 C). Precipitation levels are moderate throughout the year with an average of 45 inches per year (114 cm). Snowfall is common during the winter months with an average accumulation of 39 inches (99 cm). Humidity levels tend to be high all year round, making Quincy a great place for outdoor activities no matter the season.
Quincy, Massachusetts gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Quincy averages 45 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Quincy. The US average is 205 sunny days.
Quincy 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 20
Rain: averages 49 inches of rain a year
Snow: averages 45 inches of snow a year