Truro, MA has a humid continental climate with hot and humid summers and cold, snowy winters. The average high temperature in the summer is around 70°F (21°C), while the average low temperature in winter is around 22°F (-5°C). Precipitation is fairly evenly distributed throughout the year, with an average of about 44 inches per year. Snowfall can be quite varied from year to year, but generally ranges between 4-6 inches per month during the winter months. The area also experiences occasional rainstorms and thunderstorms during the spring and summer months.
Truro, Massachusetts gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Truro averages 27 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 Truro. The US average is 205 sunny days.
Truro gets some kind of precipitation, on average, 121 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 78 degrees
Winter Low: the January low is 23
Rain: averages 48 inches of rain a year
Snow: averages 27 inches of snow a year