The proper time to apply weed and feed to your grass is after you are able to mow the grass at least four times. In general, the first mowing of new grass takes place two to three weeks after planting and proceeds every week to two weeks after that.
New Orleans: Annual Weather Averages. July is the hottest month in New Orleans with an average temperature of 28Â°C (82Â°F) and the coldest is January at 13Â°C (55Â°F) with the most daily sunshine hours at 12 in June. The wettest month is July with an average of 168mm of rain.The best month to swim in the sea is in July when the average sea temperature is 30Â°C (86Â°F).he wettest month is July with an average of 168mm of rain. The best month to swim in the sea is in July when the average sea temperature is 30Â°C (86Â°F).
While temperatures of over 100 degrees Fahrenheit are not normal for New Orleans, the city commonly climbs into the 90s from June to September. Most summer nights are also hot, with the thermometer remaining above 70 degrees. Warm weather extends consistently from April to October in New Orleans.old weather doesn't occur frequently in New Orleans. The southern city averages just six nights a year when the temperature drops to freezing. Weather that chilly is confined to December, January and February. But any overnight frost always thaws during the day.