National Weather Service United States Department of Commerce

Daily Climate Graphic

Climate Data for March 21
  Normal High* Normal Low* Record High Record Low Record Precipitation
Baton Rouge (since 1892) 74 52 87 (1982) 28 (1965) 3.37 (2012)
Biloxi, MS (since 1893) 70 54 85 (1907) 28 (1928) 3.55 (1927)
McComb, MS (since 1948) 72 49 85 (2017) 24 (1965) 3.91 (1949)
New Orleans - City (since 1893) 76 57 87 (1938) 34 (1915) 4.1 (1989)
New Orleans Intl Airport - MSY (since 1871) 73 56 87 (1982) 32 (1965) 3.11 (1989)
Slidell, LA (since 1956) 71 53 85 (1982) 34 (2016) 1.85 (1997)
*30 Year Climate Normals from 1991 to 2020
On this day in 1957: A F3 tornado touched down northwest of Montegut, LA (Terrebonne Parish), causing substantial damage along its 2 mile path with a total property damage estimate of $25,000. It was also responsible for 2 injuries.