Whatever can take the heat and will be ready for harvest before it gets too cold in your area.
Now is a good time to plant second season tomatoes; cool weather maturing plants like cabbage, broccoli, and Brussels Sprouts. Soon, when it cools off, strawberries, potatoes, and spinach. Lots of options.
Hi Ann although this article doesn't tell you what you can plant exactly it tells you a lot more....You can see when to plant a specific vegetable so in a round about way it does answer you question of what to plant :)