Southbury, CT has a humid continental climate, with hot and humid summers, and cold and stormy winters. The annual average temperature is around 45°F (7°C), with highs reaching into the mid-80s (29°C) during the summer months, and lows dropping to below 0°F (-17°C) in winter. Precipitation is abundant throughout the year, with an average of approximately 40 inches (1 meter). Snowfall can be significant during the winter months, with amounts of over 30 inches (75 cm) not uncommon in some years. Despite its relatively cold temperatures compared to other parts of the country, Southbury enjoys rather mild weather conditions all year round.
Southbury, Connecticut gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Southbury averages 40 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 206 sunny days per year in Southbury. The US average is 205 sunny days.
Southbury gets some kind of precipitation, on average, 119 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 85 degrees
Winter Low: the January low is 18
Rain: averages 50 inches of rain a year
Snow: averages 40 inches of snow a year