Lowest Daily High Temperatures in Slidell History

This is a list of the coldest daily high temperatures ever recorded in Slidell, Louisiana history from 1956–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Slidell

The lowest high temperature for a calendar day in Slidell, Louisiana history was 27 °F which happened on Saturday, December 23, 1989.

Rank	Temperature	Date
1	27 °F	December 23, 1989
2	28 °F	December 25, 1983
2	28 °F	January 11, 1962
4	31 °F	January 24, 1963
5	32 °F	December 26, 2004
5	32 °F	February 5, 1996
5	32 °F	December 22, 1989
8	33 °F	December 24, 2022
8	33 °F	January 9, 2010
8	33 °F	January 12, 1982
11	34 °F	January 17, 2024
11	34 °F	January 29, 2014
11	34 °F	January 3, 1979
14	35 °F	January 18, 2018
14	35 °F	January 2, 2018
14	35 °F	December 9, 2017
14	35 °F	January 30, 2014
14	35 °F	January 25, 2014
14	35 °F	February 4, 2011
14	35 °F	December 25, 2004
14	35 °F	January 2, 2002
14	35 °F	January 21, 1985
14	35 °F	January 20, 1977