Durham, CT has a humid continental climate with four distinct seasons. Summers are hot and humid with temperatures averaging in the upper 70s while winters are cold and snowy with temperatures in the mid-20s at night. Spring and autumn bring mild weather, with plenty of rainfall throughout the year. Durham sees an average of 48 inches of rain annually, making it one of the wettest places in Connecticut. Winters are generally colder than nearby coastal areas due to its inland location. Snowfall is common during winter months and can range from light dustings to large snowstorms.
Durham, Connecticut gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Durham averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Durham. The US average is 205 sunny days.
Durham gets some kind of precipitation, on average, 114 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 84 degrees
Winter Low: the January low is 19
Rain: averages 50 inches of rain a year
Snow: averages 35 inches of snow a year