Severe thunderstorms and tornadoes are a common hazard as well. Eight tornadoes have been reported in Orleans Parish in the last 50 years. But it is the heat that earmarks The Big Easy. Summers are brutal, with high dew points and average temperatures rising to near or above 90 degrees almost every day. Lows are generally in the low to mid 70s.
Scattered thunderstorms are common, sometimes bringing localized torrential downpours.
New Orleans is among the wettest spots in the Lower 48, seeing an average of 62 inches of rain annually, spread fairly evenly throughout the year. Winters are mild and rarely bring snow. Minor accumulation can occur, leaving ill-equipped residents at a standstill. A festive Mardi Gras parade float. Undoubtedly, any Mardi Gras visitor will want to know what the weather will bring.