Mystic, Connecticut has a humid continental climate. Summers are warm and humid, with average highs in the low eighties and lows in the mid-sixties. Winters are fairly mild, with highs in the mid-forties and lows in the upper twenties. Snowfall is light compared to other parts of New England, averaging around twenty inches each year. Rainfall is generally moderate throughout the year, making Mystic a great place to visit all year round. The warm ocean breezes can make it quite pleasant during the summer months.
Mystic, Connecticut gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mystic averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 203 sunny days per year in Mystic. The US average is 205 sunny days.
Mystic 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 80 degrees
Winter Low: the January low is 22
Rain: averages 48 inches of rain a year
Snow: averages 27 inches of snow a year