Weather By Day

May Chattanooga Weather 
May Chattanooga Weather
Record High: 99°F
Normal High: 79°F
Normal Low: 56°F
Record Low: 34°F
Avg Monthly Rain: 4.28"
Rec 1 Day Rain: 3.41"

Chattanooga Weather In May

The hottest May day in Chattanooga for the past 71 years was 99 degrees Fahrenheit, most recently registered on May 29, 1941, and the standard high is 79. The lowest measured temperature in Chattanooga for the last 71 years in May was 34 most recently registered on May 3, 1971, and the regular low is 56.

US National Weather Service historical Chattanooga May Weather data records that on May 7, 1992, the high temperature did not exceed 51 degrees Fahrenheit, the lowest high measured in Chattanooga in the past 71 years. Weather Service records additionally indicate that on May 27, 2004, the low for the day was not measured below 75 degrees, the highest low temperature recorded in Chattanooga in the last 71 years.

Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Chattanooga on May First is 77 degrees Fahrenheit and the average high on the last day of May is 83 degrees. The low measured temperature in Chattanooga on May First averages 54 degrees and the low on the last day of the month averages 61 degrees.

Chattanooga receives an average of 4.28 inches of precipitation during May. The most precipitation measured in a single day, as indicated by May Chattanooga Weather data, was 3.41 inches on May 2, 1964.