Williamson Weather Today

Williamson County is a county located in the state of Tennessee in the United States. The county is located in the north-central part of the state and is part of the Nashville Metropolitan Statistical Area. The county has a population of over 201,000 people, making it the third most populous county in the state. The climate in Williamson County is humid subtropical with hot, humid summers and milder winters. The average temperature year-round is 61°F (16°C). The average highs in the summer months range from the mid-80s (29°C) to the low 90s (32°C) while winter lows can dip into the mid-20s (-4°C). The area receives an average of 48 inches (122 cm) of rain annually and the area is also subject to occasional severe weather such as thunderstorms and tornadoes.