Average wind speed in Gretna (LA)
The mean monthly wind speed over the year in Gretna (Louisiana), the United States of America (meters per second).
Wind speed varies across the year, ranging from 3 m/s in June, July, August, September and October to 5 m/s in February and March.
Forecast for Gretna (LA)
clear and no rain
clear and no rain
almost clear and no rain