Stacker compiled a ranking of the coldest Augusts in Tennessee since 1895 using data from the National Centers for Environmental InformationSTILLFX // ShutterstockColdest Augusts in Tennessee since 1895Stacker compiled a ranking of the coldest Augusts in Tennessee since 1895 using data from the National Centers for Environmental Information. August 1994 (tie)- Average temperature: 73.9°F- Monthly high temperature: 84.8°F- Monthly low temperature: 62.9°F- Total precipitation: 3.82"#10. August 1946- Average temperature: 72.5°F- Monthly high temperature: 83.8°F- Monthly low temperature: 61.2°F- Total precipitation: 3.3"#5. August 1992- Average temperature: 71.8°F- Monthly high temperature: 81.6°F- Monthly low temperature: 61.9°F- Total precipitation: 4.65"#1. August 1967- Average temperature: 71.4°F- Monthly high temperature: 81.9°F- Monthly low temperature: 60.9°F- Total precipitation: 4.47"