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 March 15

	Normal High*	Normal Low*	Record High	Record Low	Record Precipitation
Baton Rouge (since 1892)	73	51	88 (1921)	29 (1909)	2.75 (1906)
Biloxi, MS (since 1893)	69	53	83 (1908)	30 (1988)	6.45 (1953)
McComb, MS (since 1948)	71	48	86 (2008)	25 (1988)	2.02 (1990)
New Orleans - City (since 1893)	74	56	86 (1955)	32 (1924)	2.96 (1946)
New Orleans Intl Airport - MSY (since 1871)	72	55	87 (1982)	31 (1993)	1.9 (1969)
Slidell, LA (since 1956)	70	52	85 (1982)	33 (2018)	2.15 (2009)

*30 Year Climate Normals from 1991 to 2020
A F2 tornado touched down in the southeast portion of Houma, LA (Terrebonne Parish) and moved in a northwest direction to just north of downtown, damaging 212 structures, about 50 classified as moderate to severe. Thirty-six people were injured, one requiring an overnight hospital stay.

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