New Orleans Area Daily Climate Data

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👉 NWS New Orleans Will Update Public, Marine and Fire Weather Forecast Zones in April 2026

Daily Climate Graphic

Climate Data for April 1

	Normal High*	Normal Low*	Record High	Record Low	Record Precipitation
Baton Rouge (since 1892)	76	54	86 (2012)	35 (1994)	2.46 (1897)
Biloxi, MS (since 1893)	73	57	86 (1929)	36 (1987)	6.1 (2005)
McComb, MS (since 1948)	74	51	85 (2017)	29 (1987)	1.15 (1950)
New Orleans - City (since 1893)	78	59	88 (2015)	39 (1915)	4.13 (1988)
New Orleans Intl Airport - MSY (since 1871)	75	58	86 (2012)	37 (1987)	4.0 (2016)
Slidell, LA (since 1956)	73	55	84 (1974)	33 (1994)	2.4 (1960)

*30 Year Climate Normals from 1991 to 2020
Flooding along the Mississippi River slowly receded with nearly all forecast points in southeast La below flood stage by April 22. The Army Corps of Engineers began closing the gates on the Bonnet Carre Spillway by the middle of the month. The high water levels and greater than normal flow restricted barge and ship traffic.

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