Maryville, TN is situated in the Eastern Tennessee region which experiences humid subtropical climate. The summers are hot and humid with temperatures reaching up to 90 degrees Fahrenheit while winters are cold and wet with temperatures dropping as low as 25 degrees Fahrenheit. The city receives an annual average of 46 inches of rainfall during the year and is relatively free from extreme weather variations like hurricanes, tornadoes, or earthquakes. Snowfall usually occurs between November and February, with occasional snow showers any other time of year.
Maryville (zip 37804), Tennessee gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Maryville (zip 37804) averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Maryville (zip 37804). The US average is 205 sunny days.
Maryville (zip 37804) gets some kind of precipitation, on average, 126 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 49 inches of rain a year
Snow: averages 6 inches of snow a year