National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

New Orleans Airport - Top Ten Lists

September (1946 - Present)

Warmest
Rank
Avg Temp (F)
Year
1
85.2
2016~
2
83.5
1980
3
83.3
2018
4
83.2
2005
5
82.1
2010
6
81.7
2013
6
81.7
2007
8
81.6
2014
9
81.1
1998
9
81.1
1997*
Coldest
Rank
Avg Temp (F)
Year
1
75.0
1975
2
75.1
1967
3
75.2
1983
4
75.4
1968
5
75.8
1948
6
76.2
1965
7
76.3
1984
8
76.7
1969
8
76.7
1957
10
76.8
1982
Wettest
Rank
Rainfall (inches)
Year
1
18.98
1998
2
16.74
1971
3
14.23
2002
4
13.53
1948
5
13.48
1977
6
13.27
2011
7
11.17
2008
8
11.07
1973
9
10.21
1957
10
10.03
1965
Driest
Rank
Rainfall (inches)
Year
1
0.24
1953
2
0.33
2010
3
0.69
1995
4
0.81
1997
5
0.98
1950
6
1.08
1969
7
1.29
2004
7
1.29
1987
9
1.42
1986
10
1.57
1976

*more than one occurrence with most recent listed

~ Temperature records for the summer of 2016 through November 2016 are preliminary and subject to quality control due
to construction in close proximity to the New Orleans International Airport's instrumentation.

updated 10/04/2018 rjr