


Much of the land lies beneath sea level and it is very flat and marshy, but metropolitan New Orleans is a dredged cityscape.
New Orleans is semi-tropical with mild winters and long spring and summer seasons. Freezing temperatures are rare, and snow is ever rarer, though it has occasionally fallen. Average year-round humidity is 76% and average monthly rainfall is 5 inches. Rain is frequent but the showers are brief.
Spring average 75°F.
Summer average 82°F.
Fall average 72°F.
Winter average 58°F.