Does your venue have a backup plan if you are not able to take pictures outside?
Is your venue exclusive or does it have multiple events on the same day as your wedding?
Ask your photographer to recommend other vendors for your wedding day.
Have an engagement session!
Do you have preferred side to be photographed on? Is there anything else that you want to communicate with your photographer before they photograph you?
What kind of wardrobes do you want for your engagement session? Formal, casual, both?
Bring a bag with you on your engagement session with your wardrobe, accessories, water, snacks, sunscreen, bug spray, etc
Accesorize!
Have events on your engagement session.
Get any permits needed on your engagement and wedding day.