Weather By Day

August Knoxville Weather 
August Knoxville Weather
Record High: 102°F
Normal High: 86°F
Normal Low: 67°F
Record Low: 49°F
Avg Monthly Rain: 2.89"
Rec 1 Day Rain: 3.25"

Knoxville Weather In August

The highest recorded temperature in August for Knoxville Tennessee for the past 69 years was 102 degrees Fahrenheit, most recently measured on August 24, 2007, while the regular high temperature is 86. In the last 69 years the highest reported temperature in Knoxville for August was 49 measured on August 31, 1946, and the typical low is 67.

According to National Weather Service historical Knoxville August Weather data, on August 16, 1964, the high temperature did not exceed 62 degrees Fahrenheit, the lowest high measured in Knoxville in the past 69 years. Weather Service records additionally indicate that on August 21, 2007, the low for the day was not measured below 77 degrees, the highest low temperature recorded in Knoxville in the last 69 years.

Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Knoxville on August First is 88 degrees Fahrenheit and the average high on the last day of August is 86 degrees. The daily low temperature in Knoxville on August First averages 68 degrees Fahrenheit and the low on the last day of August averages 66 degrees.

Knoxville receives an average of 2.89 inches of precipitation during August. The most precipitation measured in a single day, as indicated by August Knoxville Weather data, was 3.25 inches on August 24, 1959.