St. Tammany Parish, LA
: September 2026 so far averaged 82.2°F in St. Tammany Parish, LA, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 92.9°F averaged over St. Tammany Parish, LA, the warmest 29 September in the county average since 1953, 2nd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 68.6°F averaged over St. Tammany Parish, LA, the warmest 29 September night in the county average since 2021, 21st warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of St. Tammany Parish, LA for 7 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 84.1°F in St. Tammany Parish, LA, the warmest August in the county average since 2024, 6th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 92.9 | 68.6 |
| 2025 | 91.6 | 64.1 |
| 2024 | 88.7 | 64 |
| 2023 | 87 | 67.7 |
| 2022 | 82.8 | 53 |
| 2021 | 82.9 | 68.9 |
| 2020 | 88.4 | 61.9 |
| 2019 | 92.3 | 70.9 |
| 2018 | 84.1 | 70.5 |
| 2017 | 91 | 70.5 |
| 2016 | 87.8 | 64.8 |
| 2015 | 81.1 | 71.6 |
| 2014 | 80.9 | 70.1 |
| 2013 | 85.1 | 64.4 |
| 2012 | 85.7 | 69 |
| 2011 | 89.3 | 66 |
| 2010 | 81.8 | 55 |
| 2009 | 91 | 63.6 |
| 2008 | 85.2 | 62.3 |
| 2007 | 89.1 | 66.9 |
| 2006 | 85.5 | 53.8 |
| 2005 | 90.8 | 67.6 |
| 2004 | 88 | 63.2 |
| 2003 | 81.6 | 52.6 |
| 2002 | 84.7 | 65 |
| 2001 | 81.1 | 54.1 |
| 2000 | 82.5 | 53.6 |
| 1999 | 84.9 | 71.2 |
| 1998 | 80.9 | 73 |
| 1997 | 88.8 | 65.4 |
| 1996 | 71.6 | 52.4 |
| 1995 | 87.7 | 62 |
| 1994 | 89.7 | 60.4 |
| 1993 | 81.8 | 51.6 |
| 1992 | 81.8 | 62.1 |
| 1991 | 80 | 54 |
| 1990 | 88.7 | 58.1 |
| 1989 | 71.3 | 64.7 |
| 1988 | 88 | 69.7 |
| 1987 | 85.4 | 68.1 |
| 1986 | 91 | 69 |
| 1985 | 82.5 | 58.4 |
| 1984 | 82.8 | 56.2 |
| 1983 | 80.9 | 54.2 |
| 1982 | 84.7 | 57.9 |
| 1981 | 90.2 | 63.6 |
| 1980 | 92 | 70 |
| 1979 | 85.8 | 63.4 |
| 1978 | 79.6 | 65.3 |
| 1977 | 90.9 | 70.3 |
| 1976 | 78 | 67.9 |
| 1975 | 76.9 | 50.2 |
| 1974 | 86.7 | 63.8 |
| 1973 | 87.9 | 69.3 |
| 1972 | 90 | 69.9 |
| 1971 | 88.2 | 69.2 |
| 1970 | 77.4 | 53.3 |
| 1969 | 89 | 60.3 |
| 1968 | 85.6 | 58.8 |
| 1967 | 66.2 | 41.5 |
| 1966 | 85.9 | 64.9 |
| 1965 | 74.2 | 68.3 |
| 1964 | 86.7 | 73.3 |
| 1963 | 77.5 | 59.3 |
| 1962 | 82.5 | 54.4 |
| 1961 | 87.9 | 63.9 |
| 1960 | 78 | 61.5 |
| 1959 | 89.2 | 70 |
| 1958 | 80.9 | 57.3 |
| 1957 | 64.1 | 56.9 |
| 1956 | 85.9 | 60.3 |
| 1955 | 90.5 | 71 |
| 1954 | 88.3 | 71.5 |
| 1953 | 93.5 | 61.5 |
| 1952 | 86.1 | 57.2 |
| 1951 | 84.1 | 60.7 |
Nearby
New Orleans, LA 34.5 mi, the nearest city with its own station