Maryville, TN has a humid subtropical climate with hot and humid summers and mild winters. Average temperatures range from the mid-30s in the winter to the upper 80s in the summer months. The city receives an average of 41 inches of precipitation annually with most of it falling during the late spring and summer months. Snowfall is moderate, with about 9 inches per year. Humidity remains high throughout the year with an average of 70 percent humidity during the summer.
Maryville, Tennessee gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Maryville averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Maryville. The US average is 205 sunny days.
Maryville gets some kind of precipitation, on average, 128 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 88 degrees
Winter Low: the January low is 28
Rain: averages 50 inches of rain a year
Snow: averages 6 inches of snow a year