Number of Days of 100 °F in Slidell by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Slidell, Louisiana, between 1956 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 2023 holds the record for the most 100 °F days in Slidell history. There were 3 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Slidell so far in 2024. As of April 27, the highest temperature this year is 85 °F.

The last time it reached at least 100° F was August 28, 2023.

Years marked with a gold background have more than 5% incomplete data
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Year	Rank	Days >= 100 °F
2024	8	0
2023	1	3
2022	8	0
2021	8	0
2020	8	0
2019	8	0
2018	8	0
2017	8	0
2016	8	0
2015	8	0
2014	8	0
2013	8	0
2012	8	0
2011	8	0
2010	8	0
2009	8	0
2008	8	0
2007	8	0
2006	8	0
2005	8	0
2004	8	0
2003	8	0
2002	8	0
2001	8	0
2000	8	0
1999	8	0
1998	8	0
1997	8	0
1996	8	0
1995	8	0
1994	8	0
1993	8	0
1992	8	0
1991	8	0
1990	8	0
1989	8	0
1988	8	0
1987	8	0
1986	3	2
1985	8	0
1984	8	0
1983	8	0
1982	8	0
1981	8	0
1980	1	3
1979	8	0
1978	8	0
1977	8	0
1976	8	0
1975	8	0
1974	8	0
1973	8	0
1972	5	1
1971	8	0
1970	5	1
1969	3	2
1968	8	0
1967	8	0
1966	8	0
1965	8	0
1964	5	1
1963	8	0
1962	8	0
1961	8	0
1960	8	0
1959	8	0
1958	8	0
1957	8	0
1956	8	0

Weather Station Details

Years	Station	Coordinates
1956–2024	Slidell	location