Yes, the spring is very nice, especially mid April during French Quarter Festival, my favorite fest in NO. I also recommend late October, nice cool fall weather and Halloween is great here. Originally Posted by MrLuckySecond that. If you have done the MardI Gras and don't like crowds what he said. French Quarter fest is my favorite also. There is always something to do every month there. Heat and humiduty in the summer is a beast.