Small dice avocado, mango and onions in a bowl, season with salt and pepper, add the juice of one lemon and 2 tbsp of olive oil and set aside.
Steam or place hot dogs on the grill as directed in package. Grill ballpark hotdog buns for a minute turning them on the other side eat after 30 seconds. When hotdogs are ready, place them on their bun topping with the peach and avocado salsa, and finishing off with chopped cilantro.