Brentwood, TN has a humid subtropical climate, with hot and humid summers and mild winters. The average summer temperature is in the low 90s (Fahrenheit), while winter temperatures can range from the mid-30s to the high 50s. Precipitation is spread throughout the year, with most precipitation occurring in late spring and early summer. The area experiences relatively low levels of snowfall each year.
Brentwood, Tennessee gets 53 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Brentwood averages 4 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 210 sunny days per year in Brentwood. The US average is 205 sunny days.
Brentwood gets some kind of precipitation, on average, 120 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 89 degrees
Winter Low: the January low is 26
Rain: averages 53 inches of rain a year
Snow: averages 4 inches of snow a year