Trumbull, Connecticut has a humid continental climate with warm summers and cold winters. Winters tend to be wetter than summers in the area, though snowfall can vary from year to year. The average temperature in the summer is around 77 degrees Fahrenheit, and the average winter temperature is around 24 degrees Fahrenheit. Precipitation levels are high throughout the year, with spring typically being the wettest season. Winter temperatures often drop below freezing overnight, so it's important to be prepared for cold weather when visiting or living in Trumbull.
Trumbull, Connecticut gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Trumbull averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 175 sunny days per year in Trumbull. The US average is 205 sunny days.
Trumbull 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 83 degrees
Winter Low: the January low is 21
Rain: averages 50 inches of rain a year
Snow: averages 35 inches of snow a year