Alcoa, TN has a humid subtropical climate with hot and humid summers and cool winters. During the summer months, the temperatures often soar into the high 80s and 90s. During the winter, temperatures can dip into the mid-30s and are accompanied by occasional snowfall throughout the season. There is also an abundance of precipitation throughout the year with over 50 inches annually, most of which falls in April and May. The combination of heat and humidity can make for uncomfortable conditions at times, but this also provides a wide range of outdoor activities such as camping, fishing, hiking, canoeing, kayaking, and swimming for locals to enjoy.
Alcoa, Tennessee gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Alcoa averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 207 sunny days per year in Alcoa. The US average is 205 sunny days.
Alcoa 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 50 inches of rain a year
Snow: averages 6 inches of snow a year