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

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Climate Data for April 11

	Normal High*	Normal Low*	Record High	Record Low	Record Precipitation
Baton Rouge (since 1892)	78	56	90 (1963)	37 (1989)	5.57 (1995)
Biloxi, MS (since 1893)	75	59	89 (1908)	37 (1973)	4.54 (1995)
McComb, MS (since 1948)	76	53	89 (1963)	30 (1973)	3.36 (1995)
New Orleans - City (since 1893)	80	61	89 (1939)	39 (1918)	4.34 (1995)
New Orleans Intl Airport - MSY (since 1871)	78	61	87 (1999)	35 (1973)	2.59 (2004)
Slidell, LA (since 1956)	75	57	88 (1963)	41 (1998)	4.36 (1995)

*30 Year Climate Normals from 1991 to 2020
5 to 7 inches of rain fell across east central LA during the early morning hours. In Baton Rouge, 4.33 inches of rain fell in 1 hour resulting in severe flooding of streets. Flooding was also reported in Baker, Zachary, and Pride. In St. Tammany Parish, approximately 100 homes were flooded in Slidell.

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