Highest Daily Low Temperatures in Union City History

This is a list of the hottest daily low temperatures ever recorded in Union City, Tennessee history from 1891–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Union City

The highest low temperature for a calendar day in Union City, Tennessee history was 84 °F which has happened twice, most recently on Thursday July 25, 1907.

Rank	Temperature	Date
1	84 °F	July 25, 1907
1	84 °F	July 8, 1907
3	81 °F	July 22, 1907
4	80 °F	July 16, 1936
4	80 °F	August 8, 1934
4	80 °F	July 17, 1914
7	79 °F	August 3, 1934
7	79 °F	July 16, 1914
7	79 °F	June 7, 1914
7	79 °F	September 7, 1911
7	79 °F	August 11, 1909
7	79 °F	August 3, 1900
13	78 °F	August 5, 2010
13	78 °F	July 20, 1986
13	78 °F	July 23, 1983
13	78 °F	July 11, 1980
13	78 °F	July 10, 1980
13	78 °F	July 19, 1966
13	78 °F	September 20, 1954
13	78 °F	July 15, 1936
13	78 °F	July 14, 1936
13	78 °F	June 30, 1936
13	78 °F	July 6, 1928
13	78 °F	July 4, 1926
13	78 °F	September 3, 1921
13	78 °F	June 20, 1921
13	78 °F	July 27, 1913
13	78 °F	July 25, 1912
13	78 °F	August 16, 1909
13	78 °F	July 23, 1907
13	78 °F	July 10, 1907
13	78 °F	June 13, 1907
13	78 °F	July 16, 1905
13	78 °F	August 4, 1900
13	78 °F	July 21, 1896